Frontiers of Flight Museum

Geoscience Frontiers. Frey, Eberhard, David M. Martill, and Marie-Céline Buchy (2003), "A new crested ornithocheirid from the Lower Cretaceous of northeastern

Juan F.; Merino, Santiago (2011). "Prevalence of blood parasites in seabirds – a review". Frontiers in Zoology. 8 (26): 1–10. doi:10.1186/1742-9994-8-26