D. Kuettel, M. Breitenstein, L. Van Gool, и V. Ferrari. Proceedings of CVPR'10: IEEE Conference on Computer Vision and Pattern Recognition, San Francisco, CA, USA, стр. 1951-1958. (2010)
D. Sonntag, и M. Möller. Proceedings of the Sixth International Conference on Intelligent Environments (IE 2010), Kuala Lumpur, Malaysia, стр. 84--89. Los Alamitos, CA, IEEE Computer Society CPS, (2010)
D. Sonntag, P. Wennerberg, P. Buitelaar, и S. Zillner. Cases on Semantic Interoperability for Information Systems Integration: Practices and Applications, глава 8, IGI Global, Hershey, PA, (2009)