Chenna, R., Sugawara, H., Koike, T., Lopez, R., Gibson, T. J., Higgins, D. G., & Thompson, J. D. (2003). Multiple sequence alignment with the Clustal series of programs. Oxford University Press.

Chenna, Ramu, Hideaki Sugawara, Tadashi Koike, Rodrigo Lopez, Toby J. Gibson, Desmond G. Higgins, i Julie D. Thompson. Multiple Sequence Alignment With the Clustal Series of Programs. Oxford University Press, 2003.

Chenna, Ramu, et al. Multiple Sequence Alignment With the Clustal Series of Programs. Oxford University Press, 2003.