1. H. C. Beasley: Report on Footprints from the Trias, Part II. — British Association, 74. Report, Cambridge 1904. — Part IV. — Ibidem, British Association, 76. Report, York 1906. — Ibidem, British Association, 77. Report, Leicester 1907.
2. F. BaronNopcsa: Die Familien der Reptilien. — Gebr. Borntraeger, Berlin 1923, S. 141.