• [Wiki] http://en.wikipedia.org/wiki/Phaethon_aethereus.
• [arkive] http://www.arkive.org/red-billed-tropicbird/phaethon-aethereus/.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Phaethon_aethereus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
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• [Ston1962] Stonehouse, B. (1962). The tropic birds (genus Phaethon) of ascension island. Ibis, 76:124--161. doi:10.1111/j.1474-919X.1962.tb07242.x.