1. Beam C, Segev A, Bichler M, Krishnan R (1999) On negotiations and deal making in electronic markets. Inf Syst Front 1(3):241–258, http://www.springerlink.com/content/v5125r1v2272n06l/fulltext.pdf , 8. Nov. 06
2. Becks A, Huster J, Jarke M, Jertila A, Kensche D, Quix C, Seeling C (2005) Value-added services enabling semantic web technologies for SMEs. In: Proceedings poster & demonstration, international semantic web conference (ISWC), Galway, Ireland, (2005) http://www-i5.informatik.rwth-aachen.de/~quix/papers/iswc2005_demo.pdf , 25. Okt. 06
3. Beneventano D, Guerra F, Magnani S, Vincini M (2004) A Web service based framework for the semantic mapping amongst product classification schemas. J Electron Commerce Res 5(2):114–127 http://www.osservatoriologistico.it/documenti/paperBGMV04.pdf , 10 Nov. 2006
4. Berners-Lee T, Hendler J, Lassila O (2001) The semantic web. Sci Am Mag 284(5): 34–43
5. Braun P, Brzostowski J, Kersten G, Kim JB, Kowalczyk R, Strecker S, Vahidov R (2006) e-Negotiation systems and software agents: methods, models, and applications. In: Special Issue on Frontiers in GDN research, http://www.wi-inf.uni-duisburg-essen.de/FGFrank/team/Stefan'bcStrecker/idmss06.pdf , 25 Oct. 2006 (to appear)