Ulrich von Agris, Jörg Zieren, Ulrich Canzler, Britta Bauer, Karl-Friedrich Kraiss (2008). In: Journal on Universal Access in the Information Society (UAIS), Special Issue “Emerging Technologies for Deaf Accessibility”
Thorsten Dick, Jörg Zieren, Karl-Friedrich Kraiss (2006). In: K. Franke, K.-R. Müller, B. Nickolay, R. Schäfer (Eds.): Proceedings of the 28th DAGM Symposium, September 12-14, Berlin. Volume Lecture Notes in Computer Science LNCS 4174, Springer, ISBN 978-3-540-44412-1
Ulrich von Agris, Daniel Schneider, Jörg Zieren, Karl-Friedrich Kraiss (2006). In: Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition, June 17-22, New York, ISBN 0-7695-2646-2
Jörg Zieren, Karl-Friedrich Kraiss (2005). In: J. S. Marques, N. Pérez de la Blanca, P. Pina (Eds.): Proceedings of the 2nd Iberian Conference on Pattern Recognition and Image Analysis IbPRIA 2005, June 7-9, Estoril, Portugal. Volume Lecture Notes in Computer Science LNCS 3522, Springer, ISBN 3-540-26153-2
Jörg Zieren, Karl-Friedrich Kraiss (2004). In: Proceedings of the 9th IFAC/IFIP/IFORS/IEA Symposium on Analysis, Design, and Evaluation of Human-Machine Systems, September 7-9, Atlanta, Georgia
Suat Akyol, Jörg Zieren (2002). In: H. R. Arabnia, Y. Mun (Eds.): Proceedings of the International Conference on Imaging Science, Systems, and Technology (CISST 02), June 24-27, Las Vegas, Nevada. Volume I, CSREA Press, ISBN 1-892512-95-5
Jörg Zieren, Nils Unger, Suat Akyol (2002). In: L. van Gool, J. Hartmanis, J. van Leeuwen (Eds.): Proceedings of the 24th DAGM Symposium, September 16-18, Zurich. Volume Lecture Notes in Computer Science LNCS 2449, Springer, ISBN 3-540-44209-X