• [Wiki] http://en.wikipedia.org/wiki/Collocalia_esculenta.
• [BryaHail1983] Bryant, D. M. and Hails, C. J. (1983). Energetics and growth patterns of three tropical bird species. The Auk, 100(2):425--439.
• [ChanBoes2020] Chantler, P. and Boesman, P. F. D. (2020). Glossy swiftlet (Collocalia esculenta), version 1.0. in birds of the world (s. m. billerman, b. k. keeney, p. g. rodewald, and t. s. schulenberg, editors). cornell lab of ornithology, ithaca, ny, usa. doi:10.2173/bow.gloswi1.01.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [PrinPres1991] Prinzinger, R., A.Preßmar, and Schleucher, E. (1991). Body temperature in birds. Comp. Biochem. Physiol., 99A(4):499--506. doi:10.1016/0300-9629(91)90122-S.