Liu, W., Li, Q. und Lau, R.W. (Hrsg.) (2006) „Advances in Web Based Learning -- ICWL 2006 : 5 th International Conference, Penang, Malaysia, July 19-21, 2006, Revised Papers“, Information Systems and Applications, incl. Internet/Web, and HCI. 1 st ed. 2006. Berlin, Heidelberg: Springer Berlin Heidelberg. doi:10.1007/11925293.

Liu, Wenyin, Quing Li, und Rynson W.H Lau, Hrsg. „Advances in Web Based Learning -- ICWL 2006 : 5 th International Conference, Penang, Malaysia, July 19-21, 2006, Revised Papers“. Cd. Information Systems and Applications, incl. Internet/Web, and HCI. Berlin, Heidelberg: Springer Berlin Heidelberg, [2006?], Berlin, Heidelberg: Springer Berlin Heidelberg, [2006?]. https://doi.org/10.1007/11925293.

Liu, W., Li, Q., … Lau, R. W. (Hrsg.). (ca. 2006). Advances in Web Based Learning -- ICWL 2006 : 5 th International Conference, Penang, Malaysia, July 19-21, 2006, Revised Papers [Cd]. In Information Systems and Applications, incl. Internet/Web, and HCI (1 st ed. 2006). Springer Berlin Heidelberg. https://doi.org/10.1007/11925293

Liu, W., Q. Li, und R. W. Lau, Herausgeber. „Advances in Web Based Learning -- ICWL 2006 : 5 th International Conference, Penang, Malaysia, July 19-21, 2006, Revised Papers“. Information Systems and Applications, incl. Internet/Web, and HCI, 1 st ed. 2006, cd, Springer Berlin Heidelberg, 2006, https://doi.org/10.1007/11925293.

LIU, Wenyin, Quing LI und Rynson W.H LAU (Hrsg.). [cd]. 2006. 1 st ed. 2006. Berlin, Heidelberg: Springer Berlin Heidelberg. ISBN 9783540685098