• Christoph Rücker, Gerta Rücker, and Markus Meringer, "y-Randomization and its variants in QSPR/QSAR", Journal of Chemical Information and Modeling, vol. 47, no. 6, pp. 2345-2357, 2007.
  • Christoph Rücker, Gerta Rücker, and Steven H. Bertz, "Organic Synthesis - Art or Science?", Journal of Chemical Information and Computer Science, vol. 44, pp. 378-386, 2004.
  • Gerta Rücker and Christoph Rücker, "Walking Backward: Walk Counts of Negative Order", Journal of Chemical Information and Computer Science, vol. 43, pp. 1115-1120, 2003.
  • Gerta Rücker, Christoph Rücker, and Ivan Gutman, "On Kites, Comets, and Stars. Sums of Eigenvector Coefficients in (Molecular) Graphs", Zeitschrift für Naturforschung, vol. 57, no. a, pp. 143-153, 2002.
  • Gerta Rücker and Christoph Rücker, "Substructure, subgraph, and walk counts as measures of the complexity of graphs and molecules", Journal of Chemical Information and Computer Science, vol. 41, no. 6, pp. 1457-1462, 2001.
  • Gerta Rücker and Christoph Rücker, "Walk counts, labyrinthicity, and complexity of acyclic and cyclic graphs and molecules", Journal of Chemical Information and Computer Science, vol. 40, no. 1, pp. 99-106, 2000.
  • Gerta Rücker and Christoph Rücker, "Automatic Enumeration of All Connected Subgraphs", MATCH, vol. 41, pp. 145-149, 2000.
  • Gerta Rücker and Christoph Rücker, "Symmetry-aided computation of the detour matrix and the detour index ", Journal of Chemical Information and Computer Sciences, vol. 38, no. 4, pp. 710-714, 1998.
  • Christoph Rücker and Gerta Rücker, "Mathematical Relation between Extended Connectivity and Eigenvector Coefficients", Journal of Chemical Information and Computer Science, vol. 34, pp. 534-538, 1994.
  • Gerta Rücker and Christoph Rücker, "Counts of all walks as atomic and molecular descriptors", Journal of Chemical Information and Computer Science, vol. 33, no. 5, pp. 683-695, 1993 .
  • Christoph Rücker and Gerta Rücker, "Understanding the Properties of Isospectral Points and Pairs in Graphs: The Concept of Orthogonal Relation", Journal of Mathematical Chemistry, vol. 9, pp. 207-238, 1992.
  • Gerta Rücker and Christoph Rücker, "On using the adjacency matrix power method for perception of symmetry and for isomorphism testing of highly intricate graphs", Journal of Chemical Information and Computer Science, vol. 31, no. 1, pp. 123-126, 1991.
  • Gerta Rücker and Christoph Rücker, "Nomenclature of Organic Polycycles out of the Computer - How to Escape the Jungle of the Secondary Bridges", CHIMIA, vol. 44, pp. 116-120, 1990.
  • Gerta Rücker and Christoph Rücker, "Computer Perception of Constitutional (Topological) Symmetry: TOPSYM, a Fast Algorithm for Partitioning Atoms and Pairwise Relations Among Atoms into Equivalence Classes", Journal of Chemical Information and Computer Science, vol. 30, pp. 187-191, 1990.