Ung Visotheary, Dubus Guillaume, Zaragueeta-Bagils Rene & Vignes-Lebbe Regine, 2010 — Xper(2): introducing e-taxonomy. Bioinformatics vol. 26, n° 5, p. 703-704 ISSN 1367-4803 https://dx.doi.org/10.1093/bioinformatics/btp715