• [Wiki] http://en.wikipedia.org/wiki/Emberiza_citrinella.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Emberiza_citrinella.
• [EoL] http://eol.org/pages/1046716/details.
• [Harr1975] Harrison, C. (1975). A field guide to the nests, eggs and nestlings of British and European birds. Collins, London.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MaclPari2005] Macleod, C. J., Parish, D. M. B., Duncan, R. P., Moreby, S., and Hubbard, S. F. (2005). Importance of niche quality for yellowhammer Emberiza citrinella nestling survival, development and body condition in its native and exotic ranges: the role of diet. Ibis, 147:270--282.
• [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.