Jason S. Anderson, Amy C. Henrici, Stuart S. Sumida, Thomas Martens & David S. Berman: Georgenthalia clavinasica, a new genus and species of dissorophoid temnospondyl from the Early Permian of Germany, and the relationships of the family Amphibamidae. In: Journal of Vertebrate Paleontology. 28. Jahrgang, Nr.1, 2008, S.61–75 (amphibiatree.org [PDF]).
bioone.org
David S. Berman, Amy C. Henrici, Thomas Martens, Stuart S. Sumida & Jason S. Anderson: Rotaryus gothae, a New Trematopid (Temnospondyli: Dissorophoidea) from the Lower Permian of Central Germany. In: Annals of Carnegie Museum. 80. Jahrgang, Nr.1, 2008, S.49–65, doi:10.2992/007.080.0106 (bioone.org).
doi.org
David S. Berman, Amy C. Henrici, Thomas Martens, Stuart S. Sumida & Jason S. Anderson: Rotaryus gothae, a New Trematopid (Temnospondyli: Dissorophoidea) from the Lower Permian of Central Germany. In: Annals of Carnegie Museum. 80. Jahrgang, Nr.1, 2008, S.49–65, doi:10.2992/007.080.0106 (bioone.org).
Amy C. Henrici, Thomas Martens, David S. Berman & Stuart S. Sumida: An Ostodolepid ‘Microsaur’ (Lepospondyli) from the Lower Permian Tambach Formation of Central Germany. In: Journal of Vertebrate Paleontology. 31. Jahrgang, Nr.5, 2011, S.997–1004, doi:10.1080/02724634.2011.596601.
Marco Roscher & Jörg W. Schneider: An annotated correlation chart for continental Late Pennsylvanian and Permian basins and the marine scale. In: New Mexico Museum of Natural History and Science Bulletin. 30. Jahrgang, 2005, S.282–291 (unm.edu).
Thomas Martens, David S. Berman, Amy C. Henrici & Stuart S. Sumida: The Bromacker Quarry - the Most Important Locality of Lower Permian Terrestrial Vertebrate Fossils Outside of North America. In: New Mexico Museum of Natural History and Science Bulletin. 30. Jahrgang, 2005, S.214–215 (unm.edu).
