Hemmje, M., Niederee, C., & Risse, T. (2005). From integrated publication and information systems to information and knowledge environments: Essays dedicated to Erich J. Neuhold on the Occasion of His 65th Birthday. Springer.
Lua i Stíl Chicago (17ú heag.)Hemmje, Matthias, Claudia Niederee, agus Thomas Risse. From Integrated Publication and Information Systems to Information and Knowledge Environments: Essays Dedicated to Erich J. Neuhold on the Occasion of His 65th Birthday. Berlin Heidelberg: Springer, 2005.
Lua MLA (8ú heag.)Hemmje, Matthias, et al. From Integrated Publication and Information Systems to Information and Knowledge Environments: Essays Dedicated to Erich J. Neuhold on the Occasion of His 65th Birthday. Springer, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.