Smith, Roger; Botha, Jennifer (September 2005). "The recovery of terrestrial vertebrate diversity in the South African Karoo Basin after the end-Permian extinction". Comptes Rendus Palevol. 4 (6–7): 623–636. doi:10.1016/j.crpv.2005.07.005. ISSN1631-0683.
Abdala, Fernando; Ribeiro, Ana Maria (February 2010). "Distribution and diversity patterns of Triassic cynodonts (Therapsida, Cynodontia) in Gondwana". Palaeogeography, Palaeoclimatology, Palaeoecology. 286 (3–4): 202–217. doi:10.1016/j.palaeo.2010.01.011. ISSN0031-0182.
Benoit, Julien; Abdala, Fernando; Van den Brandt, Marc J.; Manger, Paul R.; Rubidge, Bruce S. (2015-11-04). "Physiological implications of the abnormal absence of the parietal foramen in a late Permian cynodont (Therapsida)". The Science of Nature. 102 (11–12): 69. doi:10.1007/s00114-015-1321-4. ISSN0028-1042. PMID26538062.
Rubidge, Bruce S.; Sidor, Christian A. (November 2001). "Evolutionary Patterns Among Permo-Triassic Therapsids". Annual Review of Ecology and Systematics. 32 (1): 449–480. doi:10.1146/annurev.ecolsys.32.081501.114113. ISSN0066-4162.
Hoffman, Eva A.; Rowe, Timothy B. (2018-08-29). "Jurassic stem-mammal perinates and the origin of mammalian reproduction and growth". Nature. 561 (7721): 104–108. doi:10.1038/s41586-018-0441-3. ISSN0028-0836. PMID30158701.
Smith, Roger; Botha, Jennifer (2005-09-01). "The recovery of terrestrial vertebrate diversity in the South African Karoo Basin after the end-Permian extinction". Comptes Rendus Palevol. 4 (6): 623–636. doi:10.1016/j.crpv.2005.07.005. ISSN1631-0683.
ABDALA, F.; CISNEROS, J. C.; SMITH, R. M.H. (2006-10-01). "Faunal Aggregation in the Early Triassic Karoo Basin: Earliest Evidence of Shelter-Sharing Behavior Among Tetrapods?". PALAIOS. 21 (5): 507–512. doi:10.2110/palo.2005.p06-001r. ISSN0883-1351.
Retallack, G.J. (2004). "Vertebrate extinction across Permian-Triassic boundary in Karoo Basin, South Africa: Reply". Geological Society of America Bulletin. 116 (9): 1295. doi:10.1130/b25614.1. ISSN0016-7606.
Benoit, Julien; Abdala, Fernando; Van den Brandt, Marc J.; Manger, Paul R.; Rubidge, Bruce S. (2015-11-04). "Physiological implications of the abnormal absence of the parietal foramen in a late Permian cynodont (Therapsida)". The Science of Nature. 102 (11–12): 69. doi:10.1007/s00114-015-1321-4. ISSN0028-1042. PMID26538062.
Hoffman, Eva A.; Rowe, Timothy B. (2018-08-29). "Jurassic stem-mammal perinates and the origin of mammalian reproduction and growth". Nature. 561 (7721): 104–108. doi:10.1038/s41586-018-0441-3. ISSN0028-0836. PMID30158701.
Smith, Roger; Botha, Jennifer (September 2005). "The recovery of terrestrial vertebrate diversity in the South African Karoo Basin after the end-Permian extinction". Comptes Rendus Palevol. 4 (6–7): 623–636. doi:10.1016/j.crpv.2005.07.005. ISSN1631-0683.
Abdala, Fernando; Ribeiro, Ana Maria (February 2010). "Distribution and diversity patterns of Triassic cynodonts (Therapsida, Cynodontia) in Gondwana". Palaeogeography, Palaeoclimatology, Palaeoecology. 286 (3–4): 202–217. doi:10.1016/j.palaeo.2010.01.011. ISSN0031-0182.
Benoit, Julien; Abdala, Fernando; Van den Brandt, Marc J.; Manger, Paul R.; Rubidge, Bruce S. (2015-11-04). "Physiological implications of the abnormal absence of the parietal foramen in a late Permian cynodont (Therapsida)". The Science of Nature. 102 (11–12): 69. doi:10.1007/s00114-015-1321-4. ISSN0028-1042. PMID26538062.
Rubidge, Bruce S.; Sidor, Christian A. (November 2001). "Evolutionary Patterns Among Permo-Triassic Therapsids". Annual Review of Ecology and Systematics. 32 (1): 449–480. doi:10.1146/annurev.ecolsys.32.081501.114113. ISSN0066-4162.
Hoffman, Eva A.; Rowe, Timothy B. (2018-08-29). "Jurassic stem-mammal perinates and the origin of mammalian reproduction and growth". Nature. 561 (7721): 104–108. doi:10.1038/s41586-018-0441-3. ISSN0028-0836. PMID30158701.
Smith, Roger; Botha, Jennifer (2005-09-01). "The recovery of terrestrial vertebrate diversity in the South African Karoo Basin after the end-Permian extinction". Comptes Rendus Palevol. 4 (6): 623–636. doi:10.1016/j.crpv.2005.07.005. ISSN1631-0683.
ABDALA, F.; CISNEROS, J. C.; SMITH, R. M.H. (2006-10-01). "Faunal Aggregation in the Early Triassic Karoo Basin: Earliest Evidence of Shelter-Sharing Behavior Among Tetrapods?". PALAIOS. 21 (5): 507–512. doi:10.2110/palo.2005.p06-001r. ISSN0883-1351.
Retallack, G.J. (2004). "Vertebrate extinction across Permian-Triassic boundary in Karoo Basin, South Africa: Reply". Geological Society of America Bulletin. 116 (9): 1295. doi:10.1130/b25614.1. ISSN0016-7606.