Zerah'el Dancing Grouse. The Story of the Bird People. Free Cherokee. [October 31, 2005]. (原始内容存档于2006-02-23). — a story from a story teller of the Bird Clan of East Central Alabama that parallels the evolution of birds from dinosaurs
^Ptolemy Hephaestion, New History Book 6 (summary from Photius, Myriobiblon 190) (trans. Pearse)