Seljak, M.: IZUM-ova ponudba e-virov: [predstavitev na javni razpravi na] COBISS & SICRIS 2001, 13. in 14. 11. 2001. - Maribor, 2001. Seljak, M.: COBISS as model of library co-operation and resource sharing. Skup bibliotekara balkanskih zemalja - saradnja, obrazovanje, kvalitet : zbornik radova . – Beograd, 2002. – str. 29-35. http://home.izum.si/izum/oizumu/o_izumu.htm (10.3.2003) Institut informacijskih znanosti: Program izobraževanja, Let. 1 - Let. 8. Šercar, T.M., Oštir, B., Rogina, A.: Ali gre za spremembo paradigme znanstvenega komuniciranja?. - COBISS/Obvestila, Let. 4., 1999, št. 3. – str. 18-32. Hitchcock, S., Quek, F., Carr. L.: Towards Universal Linking for Electronic Journals. – Serials Review, Vol. 24, 1998, No. 1. - pp. 21-33. Caplan, P.: A Lesson in Linking. - Netconnect, Fall 2001. –pp. 16-18. http://jake-db.org/ (10.3.2003) Pentz, E.: Brief communication: reference linking with CrossRef. – Interlending & Document Supply, Vol. 29, 2001, No. 1. – pp. 20-22. Walker, J.: CrossRef and SFX: complementary linking services for libraries. – New Library World, Vol. 103, 2002, No. 1174. – pp. 83-89. Rogina, A.: Elektronsko dostopne serijske publikacije v bazi podatkov COBIB. – COBISS/Obvestila, Let. 6, 2001, št. 3. – pp. 50-61. Tenopir, C.: Links and Bibliographic Databases. - Library Journal, Mar. 1, 2001. – pp. 34 Fensel, D.: Ontologies: a silver bullet for knowledge management and electronic commerce. – Berlin, 2001. Schatz, B.R.: The Interspace: Concept Navigation Across Distributed Communities. – Computer, Vol. 35, 2002, Nr. 2. – pp. 54-62.