Veldmeijer, A. J., Witton, M., & Nieuwland, I. (2012). Pterosaurs: Flying contemporaries of the dinosaurs. Sidestone Press.
Lua i Stíl Chicago (17ú heag.)Veldmeijer, André J., Mark Witton, agus Ilja Nieuwland. Pterosaurs: Flying Contemporaries of the Dinosaurs. Leiden: Sidestone Press, 2012.
Lua MLA (9ú heag.)Veldmeijer, André J., et al. Pterosaurs: Flying Contemporaries of the Dinosaurs. Sidestone Press, 2012.
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