References
- Blom , H and Brazeau , MD , eds. 2007 . 40th Anniversary Symposium on Early Vertebrates/Lower Vertebrates , Uppsala : Ichthy Iss Spec Pub. 10 . 110 p. (abstracts volume)
- Elliott , DK . 2001 . 9th International Meeting on Early Vertebrates/Lower Vertebrates . J Verteb Paleontol , 21 ( 4 ) : 637 – 638 . In: Elliott DK, Gottfried MD, issue editors
- Johnson , GD , ed. 2011 . “ 12th International Symposium on Early Vertebrates/Lower Vertebrates ” . Dallas : Ichthy Iss Spec Pub. 12 . 66 p. (abstracts volume)
- Olson , EC . 1962 . Late Permian terrestrial vertebrates, USA and USSR . Amer Phil Soc Trans (N. S.) , 52 ( 2 ) : 1 – 224 .
- Richter , M . 2005 . Foreward . Revista Brasileira de Paleontol , 8 ( 2 ) : ii – iv . In: Richter M, volume editor
- Schultze , H-P . 2005 . The first ten symposia on early/lower vertebrates . Revista Brasileira de Paleontol , 8 ( 2 ) : v – xviii . In: Richter M, volume editor
- Schultze , H-P . 2007 . “ The international influence of the Stockholm School ” . In 40th Anniversary Symposium on Early Vertebrates/Lower Vertebrates , Edited by: Blom , H and Brazeau , MD . 79 – 80 . Uppsala : Ichthy Iss Spec Pub. 10 .