Horner, John R.; Weishampel, David B.; and Forster, Catherine A. Hadrosauridae. Weishampel, David B.; Osmólska, Halszka; and Dodson, Peter (eds.) (编). The Dinosauria 2nd. Berkeley: University of California Press. 2004: 438–463. ISBN 0-520-24209-2.引文使用过时参数coauthors (帮助)