• [Wiki] http://en.wikipedia.org/wiki/Halobaena_caerulea.
• [EoL] http://eol.org/pages/1049500/details.
• [FuglHunt1987] Fugler, S. R., Hunter, S., Newton, I., and Steele, W. K. (1987). Breeding biology of blue petrels Halobaena caerulea at the Prince Edward Islands. Emu - Austral Ornithology, 87(2):103--110. doi:10.1071/mu9870103.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.