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* American Ornithologists' Union (2000). «Forty-second supplement to the American Ornithologists' Union check-list of North American birds». The Auk 117 (3): 847-858. doi:10.1642/0004-8038(2000)117[0847:FSSTTA]2.0.CO
* American Ornithologists' Union (2000). «Forty-second supplement to the American Ornithologists' Union check-list of North American birds». The Auk 117 (3): 847-858. doi:10.1642/0004-8038(2000)117[0847:FSSTTA]2.0.CO
* BirdLife International (2017). Pica mauritanica 2017. p. e.T103727118A112291895. doi:10.2305/IUCN.UK.2017-1.RLTS.T103727118A112291895.en
* BirdLife International (2017). Pica mauritanica 2017. p. e.T103727118A112291895. doi:10.2305/IUCN.UK.2017-1.RLTS.T103727118A112291895.en
* Revista Natura nº37, Abril de 1986
* Zhang, R. et al. (2012). «Comparative phylogeography of two widespread magpies: Importance of habitat preference and breeding behavior on genetic structure in China». Molecular Phylogenetics and Evolution 65 (2): 562-572. PMID 22842292. doi:10.1016/j.ympev.2012.07.011
* Zhang, R. et al. (2012). «Comparative phylogeography of two widespread magpies: Importance of habitat preference and breeding behavior on genetic structure in China». Molecular Phylogenetics and Evolution 65 (2): 562-572. PMID 22842292. doi:10.1016/j.ympev.2012.07.011