Kalfoglou, Y.; Schorlemmer, W. M.; Sheth, A. P.; Staab, S. & Uschold, M., ed. (2005), Semantic Interoperability and Integration , Vol. 04391 , IBFI, Schloss Dagstuhl, Germany .

Stumme, G. (2005), Ontology Merging with Formal Concept Analysis, in Yannis Kalfoglou; W. Marco Schorlemmer; Amit P. Sheth; Steffen Staab & Michael Uschold, ed., 'Semantic Interoperability and Integration' , IBFI, Schloss Dagstuhl, Germany, .

Ganter, B. & Stumme, G. (2003), Creation and Merging of Ontology Top-Levels, in Aldo de Moor; Wilfried Lex & Bernhard Ganter, ed., 'Conceptual Structures for Knowledge Creation and Communication.' , Springer, Heidelberg , pp. 131-145 .

Fernandez-Lopez, M.; Gomez-Perez, A.; Euzenat, J.; Gangemi, A.; Kalfoglou, Y.; Pisanelli, D.; Schorlemmer, M.; Steve, G.; Stojanovic, L.; Stumme, G. & Sure, Y. (2002), 'A survey on methodologies for developing, maintaining, integration, evaluation and
reengineering ontologies' , Technical report, Universidad Politecnia de Madrid .

Stumme, G. & Maedche, A. (2001), FCA-Merge: Bottom-Up Merging of Ontologies., in B. Nebel, ed., 'Proc. 17th Intl. Conf. on Artificial Intelligence (IJCAI '01)' , pp. 225-230 .

Stumme, G.; Studer, R. & Sure, Y. (2000), Towards an Order-Theoretical Foundation for Maintaining and Merging Ontologies, in F. Bodendorf & M. Grauer, ed., 'Verbundtagung Wirtschaftsinformatik 2000' , Shaker, Aachen , pp. 136-149 .