Ensembl 2012. - Paul Flicek; M. Ridwan Amode; Daniel Barrell; Kathryn Beal; Simon Brent; Denise Carvalho-Silva; Peter Clapham; Guy Coates; Susan Fairley; Stephen Fitzgerald; Laurent Gil; Leo Gordon; et al. (Nucleic Acids Res., 2012)

Ensembl 2014. - Paul Flicek; M. Ridwan Amode; Daniel Barrell; Kathryn Beal; Konstantinos Billis; Simon Brent; Denise Carvalho-Silva; Peter Clapham; Guy Coates; Stephen Fitzgerald; Laurent Gil; Carlos García-Girón; et al. (Nucleic Acids Res., 2014)