G. Stumme. Proceedings of the 3rd International Conference on Formal Concept Analysis, том 3403 из Lecture Notes in Computer Science, стр. 315-328. Springer, (2005)
P. Eklund, B. Groh, G. Stumme, и R. Wille. Conceptual Structures: Logical, Linguistic and Computational Issues: 8th International Conference on Conceptual Graphs, ICCS'99, 1867, стр. 453-467. Springer Verlag, (2000)see Goda project description for details of this collaboration.
P. Eklund, B. Groh, G. Stumme, и R. Wille. Conceptual Structures: Logical, Linguistic, and Computational Issues. Proc. ICCS '00, стр. 453-467. Springer, Heidelberg, (2000)