R. J. Benirschke. Karyological difference between Sagittarius and Cariana (Aves). In: Cellular and Molecular Life Sciences (CMLS) 1977, Vol. 33, No. 8, pp 1021–1022 (doi:10.1007/BF01945944)
S. J. Hackett, R. T. Kimball, S. Reddy et al. A Phylogenomic Study of Birds Reveals Their Evolutionary History. In: Science 2008, Vol. 320, No. 5884, pp 1763 – 1768 doi:10.1126/science.1157704
google.de
books.google.de
J. Cracraft, F. K. Barker et al. Phylogenetic Relationships among Modern Birds (Neornithes). Assembling the Tree of Life 2004, pp. 468–489 ( online)
G. Mayr. A new specimen of Salmila robusta (Aves: Gruiformes: Salmilidae n. fam.) from the Middle Eocene of Messel. In: Palaeontologische Zeitschrift 2002, Vol. 76, No. 2, pp. 305–316 (online)
unm.edu
sora.unm.edu
K.H. Redford, G. Peters. Notes on the biology and song of the Red-legged Seriema (Cariama cristata). In: Journal Of Field Ornithology, Vol.57, No.4, pp. 261–269 (online; PDF; 635 kB)