Slezak, D., Sandnes, F.E., Kang, B.-H. und Gu, B. (Hrsg.) (2009) „U- and E-Service, Science and Technology : International Conference, UNESST 2009, Held as Part of the Future Generation Information Technology Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009, Proceedings“, Communications in Computer and Information Science. 1 st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg. doi:10.1007/978-3-642-10580-7.

Slezak, Dominik, Frode Eika Sandnes, Byeong-Ho Kang, und Bongen Gu, Hrsg. „U- and E-Service, Science and Technology : International Conference, UNESST 2009, Held as Part of the Future Generation Information Technology Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009, Proceedings“. Cd. Communications in Computer and Information Science. Berlin, Heidelberg: Springer Berlin Heidelberg, [2009?], Berlin, Heidelberg: Springer Berlin Heidelberg, [2009?]. https://doi.org/10.1007/978-3-642-10580-7.

Slezak, D., Sandnes, F. E., Kang, B.-H., … Gu, B. (Hrsg.). (ca. 2009). U- and E-Service, Science and Technology : International Conference, UNESST 2009, Held as Part of the Future Generation Information Technology Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009, Proceedings [Cd]. In Communications in Computer and Information Science (1 st ed. 2009). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-10580-7

Slezak, D., F. E. Sandnes, B.-H. Kang, und B. Gu, Herausgeber. „U- and E-Service, Science and Technology : International Conference, UNESST 2009, Held as Part of the Future Generation Information Technology Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009, Proceedings“. Communications in Computer and Information Science, 1 st ed. 2009, cd, Springer Berlin Heidelberg, 2009, https://doi.org/10.1007/978-3-642-10580-7.

SLEZAK, Dominik, Frode Eika SANDNES, Byeong-Ho KANG und Bongen GU (Hrsg.). [cd]. 2009. 1 st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg. ISBN 9783642105807