J. Unbehauen, S. Hellmann, S. Auer, and C. Stadler. Search Computing - Broadening Web Search, volume 7538 of Lecture Notes in Computer Science, Springer, (2012)
D. Tarasowa, A. Khalili, S. Auer, and J. Unbehauen. 5th International Conference on Computer Supported Education (CSEDU 2013 ), page 33-42. (2013)13% acceptance rate, nominated for the best-paper award..