Jakubowski, Gwidon, Museum of the Earth, Polish Academy of Sciences, Al. Na Skarpie 20/26, 00-488 Warszawa, Poland

• Vol 42, No 2 (1998) - Articles
  The first Polish find of Lower Paleocene crocodile Thoracosaurus Leidy, 1852: geological and palaeontological description
  Abstract  PDF
• Vol 42, No 4 (1998) - Discussion
  The first Polish find of Lower Paleocene crocodile Thoracosaurus Leidy, 1852: geological and palaeontological description – reply
  Details  PDF