Bachem, Achim and Kern, Walter (1986) Adjoints of Oriented Matroids.
Published in: Combinatorica : an international journal on combinatorics and the theory of computing Vol. 6 (4). pp. 299-308.

Bachem, Achim and Euler, Reinhardt (1984) Recent Trends in Combinatorial Optimization.
Published in: OR-Spektrum : quantitative approaches in management Vol. 6 (1). pp. 1-21.

Euler, Reinhardt and Burkard, Rainer E. and Grommes, R. (1986) On Latin Squares and the Facial Structure of Related Polytopes.
Published in: Discrete mathematics Vol. 62 (2). pp. 155-181.

Bachem, Achim and Kern, Walter (1986) Extension Equivalence of Oriented Matroids.
Published in: European Journal of Combinatorics Vol. 7. pp. 193-197.

Bachem, Achim (1983) Convexity and optimization in discrete structures.
Published in: Convexity and its applications. Birkhäuser 1983, pp. 9-29.

Kern, Walter (1985) Verbandstheoretische Dualität in kombinatorischen Geometrien und orientierten Matroiden. PhD thesis.

Bachem, Achim and Kern, Walter (1988) On Sticky Matroids.
Published in: Discrete mathematics Vol. 69 (1). pp. 11-18.

Bachem, Achim and Wanka, Alfred (1988) Separation Theorems for Oriented Matroids.
Published in: Discrete mathematics Vol. 70 (3). pp. 303-310.

Bokowski, Jürgen and Sturmfels, Bernd (1986) On the Coordinatization of Oriented Matroids.
Published in: Discrete & Computational Geometry Vol. 1 (1). pp. 293-306.

Kern, Walter (1988) On Finite Locally Projective Planar Spaces.
Published in: Journal of combinatorial theory : Series A Vol. 48 (2). pp. 247-254.

Wanka, Alfred (1986) Matroiderweiterungen zur Existenz endlicher LP-Algorithmen, von Hahn-Banach-Sätzen und Polarität in orientierten Matroiden. PhD thesis.

Bachem, Achim and Wanka, Alfred (1989) Euclidean Intersection Properties.
Published in: Journal of combinatorial theory : Series B Vol. 47 (1). pp. 10-19.

Bachem, Achim and Wanka, Alfred (1989) Matroids without Adjoint.
Published in: Geometriae dedicata Vol. 29 (3). pp. 311-315.

Leclerc, Matthias and Rendl, Franz (1989) A Multiply Constrained Matroid Optimization Problem.
Published in: Discrete mathematics Vol. 73 (1-2). pp. 207-212.

Leclerc, Matthias (1987) Eine Min-Max Beziehung für das Exakte Matroid Problem.
Published in: Archiv der Mathematik : ADM Vol. 49 (2). pp. 103-105.

Hochstättler, Winfried and Kern, Walter (1989) Matroid Matching in Pseudomodular Lattices.
Published in: Combinatorica : an international journal on combinatorics and the theory of computing Vol. 9 (2). pp. 145-152.

Alfter, Marion and Kern, Walter and Wanka, Alfred (1990) On Adjoints and Dual Matroids.
Published in: Journal of combinatorial theory : Series B Vol. 50 (2). pp. 208-213.

Rieder, Jörg (1991) The Lattices of Matroid Bases and Exact Matroid Bases.
Published in: Archiv der Mathematik : ADM Vol. 56 (6). pp. 616-623.

Jungnickel, Dieter and Leclerc, Matthias (1988) A Class of Lattices.
Published in: Ars Combinatoria Vol. 26. pp. 243-248.

Leclerc, Matthias and Rendl, Franz (1990) k-Best constrained bases of a matroid.
Published in: Zeitschrift für Operations-Research : ZOR ; mathematical methods of operations research Vol. 34 (2). pp. 79-89.

Bachem, Achim and Kern, Walter (1993) A Guided Tour through Oriented Matroid Axioms.
Published in: Acta mathematicae applicatae sinica Vol. 9 (2). pp. 125-134.

Faigle, Ulrich and Kern, Walter and Turán, Gyorgy (1989) On the performance of on-line algorithms for partition problems.
Published in: Acta Cybernetica : forum centrale publicationum cyberneticarum Hungaricum Vol. 9 (2). pp. 107-119.

Bachem, Achim and Dress, Andreas and Wenzel, Walter (1992) Five Variations on a Theme by Gyula Farkas.
Published in: Advances in applied mathematic Vol. 13 (2). pp. 160-185.

Bachem, Achim and Kern, Walter (1992) Linear Programming Duality : An Introduction to Oriented Matroids. Universitext . Springer, Berlin .

Rieder, Jörg (1989) Gitterstrukturen bei Matroidproblemen. PhD thesis.

Hochstättler, Winfried and Rieder, Jörg (1991) A Note on the Lattice of 2-Matroid-Intersections.
Published in: Archiv der Mathematik : ADM Vol. 57 (5). pp. 514-517.

Dress, Andreas and Hochstättler, Winfried and Kern, Walter (1994) Modular Substructures in Pseudomodular Lattices.
Published in: Mathematica Scandinavica Vol. 74. pp. 9-16.

Rieder, Jörg (1992) A Note on the f-Factor Lattice of Bipartite Graphs.
Published in: Journal of combinatorial theory : series B Vol. 56 (1). pp. 90-96.

Hochstättler, Winfried (1997) A Lattice-Theoretical Characterization of Oriented Matroids.
Published in: European Journal of Combinatorics Vol. 18 (5). pp. 563-574.

Alfter, Marion and Hochstättler, Winfried (1995) On Pseudomodular Matroids and Adjoints.
Published in: Discrete applied mathematics Vol. 60 (1-3). pp. 3-11.

Hochstättler, Winfried (1993) A Note on the Weak-Zone-Theorem.
Published in: Congressus Numerantium Vol. 98. pp. 95-103.

Hochstättler, Winfried (1992) Seitenflächenverbände orientierter Matroide. PhD thesis.

Hochstättler, Winfried (1993) Nested Cones and Onion Skins.
Published in: Applied mathematics letters Vol. 6 (2). pp. 67-69.

Hochstättler, Winfried (1992) A Non-Visiting Path, Nested Cones and Onion Skins.
Technical Report , 8 p.

Gerards, Bert and Hochstättler, Winfried (1993) Onion Skins in Oriented Matroid.
Technical Report , 5 p.

Hochstättler, Winfried and Kromberg, Stephan (1996) Adjoints and Duals of Matroids Linearly Representable over a Skew Field.
Published in: Mathematica Scandinavica Vol. 78. pp. 5-12.

Hochstättler, Winfried and Kromberg, Stephan (1996) A Pseudoconfiguration of Points without Adjoint.
Published in: Journal of combinatorial theory : Series B Vol. 68 (2). pp. 277-294.

Hochstättler, Winfried (1995) Oriented Matroids from Wild Spheres.
Technical Report , 14 p.

Hochstättler, Winfried and Nesetril, Jaroslav (1999) Linear Programming Duality and Morphisms.
Published in: Commentationes mathematicae Universitatis Carolinae : CMUC Vol. 40 (3). pp. 577-592.

Kromberg, Stephan (1995) Adjoints, Schiefkörper und algebraische Matroide. PhD thesis.

Geelen, Jim (1996) Lectures on Jump Systems.
Technical Report , 20 p.

Hochstättler, Winfried and Nesetril, Jaroslav (1996) Farkas' Lemma and Morphism Duality.
Technical Report , 12 p.

Hochstättler, Winfried (1997) About the Tic-Tac-Toe Matroid.
Technical Report , 5 p.

Hochstättler, Winfried and Jackson, Bill (1998) Large Circuits in Binary Matroids of Large Cogirth: I.
Published in: Journal of Combinatorial Theory B Vol. 74 (1). pp. 35-52.

Hochstättler, Winfried and Jackson, Bill (1998) Large Circuits in Binary Matroids of Large Cogirth: II.
Published in: Journal of Combinatorial Theory B Vol. 74 (1). pp. 53-63.

Hochstättler, Winfried and Nesetril, Jaroslav (1997) Menger's Theorem as Morphism Duality.
Technical Report , 5 p.

Hochstättler, Winfried (1997) Duality in Combinatorial Optimization -- Sometimes it Works, Sometimes it Won't.
Technical Report , 57 p.

Hochstättler, Winfried and Nesetril, Jaroslav (2000) A Note on MaxFlow-MinCut and Homomorphic Equivalence in Matroids.
Published in: Journal of algebraic combinatorics : an international journal Vol. 12 (3). pp. 295-300.

Korte, Bernhard and Lovász, László and Schrader, Rainer (1991) Greedoids. Algorithms and combinatorics , 4 . Springer, Heidelberg. ISBN 3-540-18190-3

Faigle, Ulrich and Schrader, Rainer (1987) Interval orders without odd crowns are defect optimal.
Published in: Computing Vol. 38 (1). pp. 59-69. ISSN 0010-485X

Faigle, Ulrich and Schrader, Rainer (1987) Setup optimization problems with matroid structure.
Published in: Order Vol. 4 (1). pp. 43-54. ISSN 0167-8094

Goecke, Oskar and Schrader, Rainer (1990) Minor characterization of undirected branching greedoids - a short proof.
Published in: Discrete Mathematics Vol. 82 (1). pp. 93-99.

Korte, Bernhard and Schrader, Rainer (1981) A survey on oracle techniques.
Published In: Mathematical Foundations of Computer Science ; Proceedings, 10th Symposium Štrbské Pleso, Czechoslovakia August 31 – September 4, 1981, Lecture Notes in Computer Science. 118 Springer 1981, pp. 61-77.

Euler, Reinhardt and Jünger, Michael and Reinelt, Gerhard (1987) Generalizations of Cliques, Odd Cycles and Anticycles and their relation to Independence System Polyhedra.
Published in: Mathematics of Operations Research Vol. 12 (3). pp. 451-462. ISSN 0364-765X