M. Hoffmann, G. Kunau, and K. Loser. Position Paper for the Workshop Structure and Process: the interplay of routine and informed action at the E-CSCW 2001., (2001)
M. Hoffmann, K. Loser, and T. Herrmann. CSCW Kompendium - Lehr- und Handbuch zum computerunterstützte kooperativen Arbeiten., Springer Verlag, Berlin, 1. edition, (2001)
M. Hoffmann, T. Goesmann, and A. Misch. Online-Proceedings-Server CEUR http://SunSITE.Informatik.RWTH-Aachen.DE/Publications/CEUR-WS/Vol-37/Hoffmann.pdf (online-proceedings-server) bzw. DFKI Report., page . (2001)
M. Hoffmann, T. Goesmann, and A. Misch. Professionelles Wissensmanagement - Erfahrungen und Visionen. Proceedings zur Tagung Professionelles Wissensmanagement WM 2001, page 59-63. Aachen, Shaker Verlag, (2001)
G. Busatto, and B. Hoffmann. Electronic Notes in Theoretical Computer Science, 50, Elsevier Science Publishers, (2001)Second International Workshop on Graph Transformation and Visual Modeling Techniques, July 2001, Crete, Greece.
B. Hoffmann, and M. Minas. Proc. 2nd International Workshop on Rule-based Programming (RULE 2001), affiliated with Principles, Logics, and Implementations of High-Level Programming Language (PLI 2001). September 4, 2001, Firenze, Italy, volume 59/4 of Electronic Notes in Theoretical Computer Science, Elsevier Science Publishers, (2001)
M. Minas, and B. Hoffmann. Proc. Uniform Approaches to Graphical Process Specification Techniques (UniGra'2001), Satellite Workshop to ETAPS'2001, March/April 2001, Genova, Italy, volume 44/4 of Electronic Notes in Theoretical Computer Science, page 67-79. Elsevier Science Publishers, (2001)