Gough, J.; Karplus, K.; Hughey, R.; Chothia, C. (2001). „Assignment of homology to genome sequences using a library of hidden Markov models that represent all proteins of known structure1”. Journal of Molecular Biology. 313 (4): 903—919. PMID11697912. doi:10.1006/jmbi.2001.5080.
Gough, J.; Karplus, K.; Hughey, R.; Chothia, C. (2001). „Assignment of homology to genome sequences using a library of hidden Markov models that represent all proteins of known structure1”. Journal of Molecular Biology. 313 (4): 903—919. PMID11697912. doi:10.1006/jmbi.2001.5080.