J. Barron, W. Ngai, and H. Spies. Theoretical Foundations of Computer Vision, volume 2616 of Lecture Notes in Computer Science, page 346-355. Springer, (2002)
K. Noël, and K. Wiese. Computational Intelligence in Biomedicine and Bioinformatics, volume 151 of Studies in Computational Intelligence, Springer, (2008)
K. Wijekumar, and J. Spielvogel. ICIS-COMSAR '06: Proc. 5th Int'l Conf. on Computer
and Information Science and 1st Int'l Workshop on Component-Based
Software Engineering, Software Architecture and Reuse, page 506--510. Washington, DC, USA, IEEE Press, (2006)