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BENSON, Roger B. J. Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies. Journal of Systematic Palaeontology. 2012-12-01, roč. 10, čís. 4, s. 601–624. Dostupné online [cit. 2023-06-06]. ISSN1477-2019. DOI10.1080/14772019.2011.631042. (anglicky)
tandfonline.com
BENSON, Roger B. J. Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies. Journal of Systematic Palaeontology. 2012-12-01, roč. 10, čís. 4, s. 601–624. Dostupné online [cit. 2023-06-06]. ISSN1477-2019. DOI10.1080/14772019.2011.631042. (anglicky)
BENSON, Roger B. J. Interrelationships of basal synapsids: cranial and postcranial morphological partitions suggest different topologies. Journal of Systematic Palaeontology. 2012-12-01, roč. 10, čís. 4, s. 601–624. Dostupné online [cit. 2023-06-06]. ISSN1477-2019. DOI10.1080/14772019.2011.631042. (anglicky)