Pelecaniformes (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pelecaniformes" in Italian language version.

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Van Tuinen M, Butvill DB, Kirsch JAW and Hedges SB, Convergence and divergence in the evolution of aquatic birds (PDF), in Proceedings of the Royal Society of London 2001; 26(8): 1345–1350 (archiviato dall'url originale il 29 maggio 2008).

(EN) F. Gill e D. Donsker (a cura di), Order Pelecaniformes - Ibises & Herons, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato il 19 maggio 2014.
(EN) F. Gill e D. Donsker (a cura di), Order Pelicaniformes - Hamerkop, Shoebill, Pelicans, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato il 19 maggio 2014.
(EN) F. Gill e D. Donsker (a cura di), Order Suliformes, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato il 19 maggio 2014.
(EN) F. Gill e D. Donsker (a cura di), Order Phaethontiformes, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato il 19 maggio 2014.