Phil F. Battley & Theunis Piersma, Maurine W. Dietz et als. (2000). “Empirical evidence for differential organ reductions during trans-oceanic bird flight”. Proceedings of the Royal Society B. 267 (1439): 191–5. doi:10.1098/rspb.2000.0986. PMID10687826.Quản lý CS1: sử dụng tham số tác giả (liên kết) (Erratum in Proceedings of the Royal Society B267(1461):2567.)
Frias-Soler, Roberto Carlos; Pildaín, Lilian Villarín; Pârâu, Liviu G.; Wink, Michael; Bairlein, Franz (2020). “Transcriptome signatures in the brain of a migratory songbird”. Comparative Biochemistry and Physiology Part D: Genomics and Proteomics (bằng tiếng Anh). 34: 100681. doi:10.1016/j.cbd.2020.100681. PMID32222683.
Edwards, Darryl B.; Forbes, Mark R. (2007). “Absence of protandry in the spring migration of a population of Song Sparrows Melospiza melodia”. Ibis. 149 (4): 715–720. doi:10.1111/j.1474-919X.2007.00692.x.Quản lý CS1: sử dụng tham số tác giả (liên kết)
nih.gov
pubmed.ncbi.nlm.nih.gov
Phil F. Battley & Theunis Piersma, Maurine W. Dietz et als. (2000). “Empirical evidence for differential organ reductions during trans-oceanic bird flight”. Proceedings of the Royal Society B. 267 (1439): 191–5. doi:10.1098/rspb.2000.0986. PMID10687826.Quản lý CS1: sử dụng tham số tác giả (liên kết) (Erratum in Proceedings of the Royal Society B267(1461):2567.)
Frias-Soler, Roberto Carlos; Pildaín, Lilian Villarín; Pârâu, Liviu G.; Wink, Michael; Bairlein, Franz (2020). “Transcriptome signatures in the brain of a migratory songbird”. Comparative Biochemistry and Physiology Part D: Genomics and Proteomics (bằng tiếng Anh). 34: 100681. doi:10.1016/j.cbd.2020.100681. PMID32222683.