Tham khảo Họ_Ô_tác

  • Sibley, Charles G., Jon E. Ahlquist (1990): Phylogeny and Classification of the Birds: A Study in Molecular Evolution, New Haven, Nhà xuất bản đại học Yale, ISBN 0300040857
  • Knox, Alan G., Martin Collinson, Andreas J. Helbig, David T. Parkin & George Sangster (tháng 10 năm 2002): Taxonomic recommendations for British birds, Ibis, 144 (4), các trang 707-710, doi:10.1046/j.1474-919X.2002.00110.x
  • Ecology and conservation of Steppe-Land birds của Gerard Bota và ctv., International Symposium on Ecology and Conservation of Steppe-land birds. Lynx Edicions 2005. 343 trang. ISBN 84-87334-99-7

Tài liệu tham khảo

WikiPedia: Họ_Ô_tác http://ibc.hbw.com/ibc/phtml/familia.phtml?idFamil... http://www.sibagu.com/vietnam/otidae.html http://www.vncreatures.net/chitiet.php?page=1&loai... http://digitallibrary.amnh.org/handle/2246/830 //dx.doi.org/10.1046%2Fj.1474-919X.2002.00110.x //dx.doi.org/10.1126%2Fscience.1157704 //dx.doi.org/10.1126%2Fscience.1253451 http://www.worldbirdnames.org/BOW/bustards/ http://www.nea.gov.vn/sachdovietnam/LoaiCT.aspx?id... https://web.archive.org/web/20070927234745/http://...