K. Leyking, P. Chikova, и G. Martin. E-Comptences for Life, Employment and Innovation: "E" is more! E-learning Enabling Education in Evolving Europe. Proceedings of the 15th European Distance and E-Learning Network (EDEN) 2006 Annual Conference, (июня 2006)
K. Leyking, P. Chikova, G. Martin, и P. Loos. Proceedings of the First European Conference on Technology Enhanced Learning EC-TEL'06, Springer LNCS, (октября 2006)
O. Thomas, K. Leyking, и M. Scheid. Business Services: Konzepte, Technologien, Anwendungen: 9. Internationale Tagung Wirtschaftsinformatik, 25.–-27. Februar 2009, Wien, 1, стр. 181--190. Wien, Österreichische Computer Gesellschaft, (2009)