McGowan, P. J. K. og G. M. Kirwan (2020). Tibetan Partridge (Perdix hodgsoniae), version 1.0. I Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, og E. de Juana, red.) Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.tibpar1.01
Carroll, J. P., P. J. K. McGowan, og G. M. Kirwan (2020). Gray Partridge (Perdix perdix), version 1.0. I Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.grypar.01
McGowan, P. J. K., G. M. Kirwan, og P. F. D. Boesman (2020). Daurian Partridge (Perdix dauurica), version 1.0. I Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, og E. de Juana, red.) Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.daupar1.01
dx.doi.org
Bao, X.K.; Liu, N.F.; Qu, J.Y.; et al. (2010). «The phylogenetic position and speciation dynamics of the genus Perdix (Phasianidae, Galliformes)». Molecular Phylogenetics and Evolution56 (2): 840–847. PMID20363341. doi:10.1016/j.ympev.2010.03.038.
nih.gov
ncbi.nlm.nih.gov
Bao, X.K.; Liu, N.F.; Qu, J.Y.; et al. (2010). «The phylogenetic position and speciation dynamics of the genus Perdix (Phasianidae, Galliformes)». Molecular Phylogenetics and Evolution56 (2): 840–847. PMID20363341. doi:10.1016/j.ympev.2010.03.038.
