• [Dela1994] Delany, M. F., M. C. T. and Jr. Progulske, D. R. (1994). Distinguishing gender of Florida grasshopper sparrows using body measurements. Florida Field Naturalist, 51:22--48.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [McNa1986] McNair, D. B. (1986). Clutch information for the Florida grasshopper sparrow from oological collections. Florida Field Naturalist, 49:14--48.
• [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.
• [Smit1968] Smith, R. L. (1968). Life histories of North American cardinals, grosbeaks, buntings, towhees, finches, sparrows, and allies. Bulletin of the United States National Museum, Washington, USA, 237(2):725--745.
• [Vick1996] Vickery, P. D. (1996). Grasshopper sparrow (Ammodramus savannarum), version 2.0.
• [Walk1940] Walkinshaw, L. H. (1940). Some Michigan notes on the grasshopper sparrow. Jack-pine Warbler, 18:50--59.
• [Wikipedia] Wikipedia (2019). Wikipedia article on grasshopper sparrow. https://en.wikipedia.org/wiki/Grasshopper_sparrow. Last accessed: 2020-05-13.