[2020-07-06]. doi:10.2307/4089339. (原始内容存档 (PDF)于2017-08-12). Tobias, J. A.; Sheard, C.; Pigot, A. L.; Devenish, A. J. M.; Yang, J.; Sayol, F.; Neate‐Clegg
1987,第185頁 harvnb error: no target: CITEREFMadgeBurn1987 (help) Tobias, J. A.; Sheard, C.; Pigot, A. L.; Devenish, A. J. M.; Yang, J.; Sayol, F.; Neate‐Clegg
Watkins, Michael. Whose Bird? Men and Women Commemorated in the Common Names of Birds. London: Christopher Helm. 2003: 331–332. Tobias, J. A.; Sheard, C.;