Stelbrink, B.؛ T. von Rintelen؛ G. Cliff & J. Kriwet (2010). "Molecular systematics and global phylogeography of angel sharks (genus Squatina)". Molecular Phylogenetics and Evolution. ج. 54 ع. 2: 395–404. DOI:10.1016/j.ympev.2009.07.029. PMID:19647086.
Group)، Gabriel Morey (IUCN SSC Shark Specialist؛ Seahorse)، Riley Pollom (Project؛ Project)، Eva Meyers (Angel Shark؛ London)، Joanna Barker (Zoological Society of؛ Bartolí، Alex؛ Uk)، Cat Gordon (Shark Trust؛ Uk)، Ali Hood (Shark Trust؛ Group)، Jim Ellis (CEFAS/IUCN Shark Specialist؛ Wales)، Rowland Sharp (Natural Resources (12 يوليو 2017). "IUCN Red List of Threatened Species: Squatina squatina". IUCN Red List of Threatened Species. مؤرشف من الأصل في 2020-12-15. اطلع عليه بتاريخ 2021-01-26.
nih.gov
pubmed.ncbi.nlm.nih.gov
Stelbrink, B.؛ T. von Rintelen؛ G. Cliff & J. Kriwet (2010). "Molecular systematics and global phylogeography of angel sharks (genus Squatina)". Molecular Phylogenetics and Evolution. ج. 54 ع. 2: 395–404. DOI:10.1016/j.ympev.2009.07.029. PMID:19647086.
Group)، Gabriel Morey (IUCN SSC Shark Specialist؛ Seahorse)، Riley Pollom (Project؛ Project)، Eva Meyers (Angel Shark؛ London)، Joanna Barker (Zoological Society of؛ Bartolí، Alex؛ Uk)، Cat Gordon (Shark Trust؛ Uk)، Ali Hood (Shark Trust؛ Group)، Jim Ellis (CEFAS/IUCN Shark Specialist؛ Wales)، Rowland Sharp (Natural Resources (12 يوليو 2017). "IUCN Red List of Threatened Species: Squatina squatina". IUCN Red List of Threatened Species. مؤرشف من الأصل في 2020-12-15. اطلع عليه بتاريخ 2021-01-26.