H. Bay, A. Ess, T. Tuytelaars, und L. Gool. Computer Vision and Image Understanding, 110 (3):
346 - 359(2008)Similarity Matching in Computer Vision and Multimedia.
J. Zhang, F. Mai, Y. Hung, und G. Chesi. Advances in Visual Computing, Volume 5876 von Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2009)