B. C. Vila Nova, J. M. Sayấo, V. H. M. L. Neumann & A. W. A. Kellner: Redescription of Cearadactylus atrox (Pterosauria, Pterodactyloidea) from the Early Cretaceous Romualdo Formation (Santana Group) of the Araripe Basin, Brazil. In: Journal of Vertebrate Paleontology, Vol. 34, No. 1, S. 126–134, 2014. (Digitalisat)
researchgate.net
F. M. Dalla Vecchia: Cearadactylus? ligabuei, nov. sp., a new Early Cretaceous (Aptian) pterosaur from Chapada do Araripe (Northeastern Brazil). In: Bollettino della Societa Paleontologica Italiana, Vol. 32, No. 3, S. 401–409, 1993. (Digitalisat)