• [Wiki] http://en.wikipedia.org/wiki/Centronyx_henslowii.
• [avibase] https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=CDA2F827192CF0B3&sec=lifehistory.
• [HerkVick2020] Herkert, J. R., Vickery, P. D., and Kroodsma, D. E. (2020). Henslow's sparrow (Centronyx henslowii), version 1.0. in birds of the world (p. g. rodewald, editor). cornell lab of ornithology, ithaca, ny, usa.
• [Hyde1939] Hyde, A. S. (1939). The life history of henslow's sparrow: Passerherbulus henslowi (Audubon). Technical Report 41, Museum of Zoology, Univ. of Michigan.
• [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.