Combining and Comparing Cluster Methods in a Receptor Database. - Elena V. Samsonova; Thomas Bäck; Margot W. Beukers; Adriaan P. IJzerman; Joost N. Kok (IDA, 2003)

Reliable Hierarchical Clustering with the Self-organizing Map. - Elena V. Samsonova; Thomas Bäck; Joost N. Kok; Adriaan P. IJzerman (IDA, 2005)

TreeSOM: Cluster analysis in the self-organizing map. - Elena V. Samsonova; Joost N. Kok; Adriaan P. IJzerman (Neural Networks, 2006)