J.W.M. JAGT; J. LINDGREN; M. MACHALSKI; A. RADWAƃSKI. New records of the tylosaurine mosasaur Hainosaurus from the Campanian-Maastrichtian (Late Cretaceous) of central Poland. Netherlands Journal of Geosciences, v. 84, p. 303 - 306, 1 Sep. 2005.