Romano, M. (2017). "Long bone scaling of caseid synapsids: a combined morphometric and cladistic approach". Lethaia. 50 (4): 511–526. doi:10.1111/let.12207.
Romano, M.; Citton, P.; Maganuco, S.; Sacchi, E.; Caratelli, M.; Ronchi, A.; Nicosia, U. (2018). "New basal synapsid discovery at the Permian outcrop of Torre del Porticciolo (Alghero, Italy)". Geological Journal. 54 (3): 1554–1566. doi:10.1002/gj.3250. S2CID133755506.
Berman, D.S.; Maddin, H.C.; Henrici, A.C.; Sumida, S.S.; Scott, D.; Reisz, R.R. (2020). "New primitive Caseid (Synapsida, Caseasauria) from the Early Permian of Germany". Annals of Carnegie Museum. 86 (1): 43–75. doi:10.2992/007.086.0103. S2CID216027787.
Romano, M.; Brocklehurst, N.; Fröbisch, J. (2017). "The postcranial skeleton of Ennatosaurus tecton (Synapsida, Caseidae)". Journal of Systematic Palaeontology. 16 (13): 1097–1122. doi:10.1080/14772019.2017.1367729. S2CID89922565.
Maddin, H.C.; Sidor, C.A.; Reisz, R.R. (2008). "Cranial anatomy of Ennatosaurus tecton (Synapsida: Caseidae) from the Middle Permian of Russia and the evolutionary relationships of Caseidae". Journal of Vertebrate Paleontology. 28 (1): 160–180. doi:10.1671/0272-4634(2008)28[160:CAOETS]2.0.CO;2. S2CID44064927.
Olson, E.C. (1962). "Late Permian terrestrial vertebrates, U.S.A and U.S.S.R.". Transactions of the American Philosophical Society. New Series. 52 (2): 1–224. doi:10.2307/1005904. JSTOR1005904.
Silva, R.C.; Sedor, F.A.; Fernandes, A.C.S. (2012). "Fossil footprints from the Late Permian of Brazil: An example of hidden biodiversity". Journal of South American Earth Sciences. 38: 31–43. Bibcode:2012JSAES..38...31D. doi:10.1016/j.jsames.2012.05.001.
Marchetti, L.; Voigt, S.; Lucas, S.G. (2019). "An anatomy-consistent study of the Lopingian eolian tracks of Germany and Scotland reveals the first evidence of the end-Guadalupian mass extinction at low paleolatitudes of Pangea". Gondwana Research. 73: 32–53. Bibcode:2019GondR..73...32M. doi:10.1016/j.gr.2019.03.013. S2CID146780505.
Sacchi, E.; Cifelli, R.; Citton, P.; Nicosia, U.; Romano, M. (2014). "Dimetropus osageorum n. isp. from the Early Permian of Oklahoma (USA): A Trace and its Trackmaker". Ichnos: An International Journal for Plant and Animal Traces. 21 (3): 175–192. doi:10.1080/10420940.2014.933070. S2CID129567990.
Lambertz, M.; Shelton, C.D.; Spindler, F.; Perry, S.F. (2016). "A caseian point for the evolution of a diaphragm homologue among the earliest synapsids". Annals of the New York Academy of Sciences. 1385 (1): 1–18. Bibcode:2016NYASA1385....3L. doi:10.1111/nyas.13264. PMID27859325. S2CID24680688.
Marchetti, L.; Forte, G.; Kustatscher, E.; DiMichele, W.A.; Lucas, S.G.; Roghi, G.; Juncal, M.A.; Hartkopf-Fröder, C.; Krainer, K.; Morelli, C.; Ronchi, A. (2022). "The Artinskian Warming Event: an Euramerican change in climate and the terrestrial biota during the early Permian". Earth-Science Reviews. 226: 103922. Bibcode:2022ESRv..22603922M. doi:10.1016/j.earscirev.2022.103922. S2CID245892961.
Spindler, F.; Voigt, S.; Fischer, J. (2019). "Edaphosauridae (Synapsida, Eupelycosauria) from Europe and their relationship to North American representatives". PalZ. 94 (1): 125–153. doi:10.1007/s12542-019-00453-2. S2CID198140317.
Golubev, V.K. (2015). "Dinocephalian Stage in the History of the Permian Tetrapod Fauna of Eastern Europe". Paleontological Journal. 49 (2): 1346–1352. doi:10.1134/S0031030115120059. S2CID130694755.
Citton, P.; Ronchi, A.; Maganuco, S.; Caratelli, M.; Nicosia, U.; Sacchi, E.; Romano, M. (2019). "First tetrapod footprints from the Permian of Sardinia and their palaeontological and stratigraphical significance". Geological Journal. 54 (4): 2084–2098. doi:10.1002/gj.3285. S2CID135216684.
Day, M.O.; Smith, R.M.H. (2020). "Biostratigraphy of the Endothiodon Assemblage Zone (Beaufort Group, Karoo Supergroup), South Africa". South African Journal of Geology. 123 (2): 165–180. Bibcode:2020SAJG..123..165D. doi:10.25131/sajg.123.0011. S2CID225834576.
Voigt, S.; Lagnaoui, A.; Hminna, A.; Saber, H.; Schneider, J.W. (2011). "Revisional notes on the Permian tetrapod ichnofauna from the Tiddas Basin, central Morocco". Palaeogeography, Palaeoclimatology, Palaeoecology. 302 (3–4): 474–483. Bibcode:2011PPP...302..474V. doi:10.1016/j.palaeo.2011.02.010.
Voigt, S.; Saber, H.; Schneider, J.W.; Hmich, D.; Hminna, A. (2011). "Late Carboniferous-Early Permian Tetrapod Ichnofauna from the Khenifra Basin, Central Morocco". Geobios. 44 (4): 399–407. Bibcode:2011Geobi..44..399V. doi:10.1016/j.geobios.2010.11.008.
Romer, A.S.; Price, L.I. (1940). "Review of the pelycosauria". Geological Society of America Special Paper. Geological Society of America Special Papers. 28: 1–538. doi:10.1130/SPE28-p1.
Silva, R.C.; Sedor, F.A.; Fernandes, A.C.S. (2012). "Fossil footprints from the Late Permian of Brazil: An example of hidden biodiversity". Journal of South American Earth Sciences. 38: 31–43. Bibcode:2012JSAES..38...31D. doi:10.1016/j.jsames.2012.05.001.
Marchetti, L.; Voigt, S.; Lucas, S.G. (2019). "An anatomy-consistent study of the Lopingian eolian tracks of Germany and Scotland reveals the first evidence of the end-Guadalupian mass extinction at low paleolatitudes of Pangea". Gondwana Research. 73: 32–53. Bibcode:2019GondR..73...32M. doi:10.1016/j.gr.2019.03.013. S2CID146780505.
Lambertz, M.; Shelton, C.D.; Spindler, F.; Perry, S.F. (2016). "A caseian point for the evolution of a diaphragm homologue among the earliest synapsids". Annals of the New York Academy of Sciences. 1385 (1): 1–18. Bibcode:2016NYASA1385....3L. doi:10.1111/nyas.13264. PMID27859325. S2CID24680688.
Marchetti, L.; Forte, G.; Kustatscher, E.; DiMichele, W.A.; Lucas, S.G.; Roghi, G.; Juncal, M.A.; Hartkopf-Fröder, C.; Krainer, K.; Morelli, C.; Ronchi, A. (2022). "The Artinskian Warming Event: an Euramerican change in climate and the terrestrial biota during the early Permian". Earth-Science Reviews. 226: 103922. Bibcode:2022ESRv..22603922M. doi:10.1016/j.earscirev.2022.103922. S2CID245892961.
Day, M.O.; Smith, R.M.H. (2020). "Biostratigraphy of the Endothiodon Assemblage Zone (Beaufort Group, Karoo Supergroup), South Africa". South African Journal of Geology. 123 (2): 165–180. Bibcode:2020SAJG..123..165D. doi:10.25131/sajg.123.0011. S2CID225834576.
Voigt, S.; Lagnaoui, A.; Hminna, A.; Saber, H.; Schneider, J.W. (2011). "Revisional notes on the Permian tetrapod ichnofauna from the Tiddas Basin, central Morocco". Palaeogeography, Palaeoclimatology, Palaeoecology. 302 (3–4): 474–483. Bibcode:2011PPP...302..474V. doi:10.1016/j.palaeo.2011.02.010.
Voigt, S.; Saber, H.; Schneider, J.W.; Hmich, D.; Hminna, A. (2011). "Late Carboniferous-Early Permian Tetrapod Ichnofauna from the Khenifra Basin, Central Morocco". Geobios. 44 (4): 399–407. Bibcode:2011Geobi..44..399V. doi:10.1016/j.geobios.2010.11.008.
Olson, E.C. (1962). "Late Permian terrestrial vertebrates, U.S.A and U.S.S.R.". Transactions of the American Philosophical Society. New Series. 52 (2): 1–224. doi:10.2307/1005904. JSTOR1005904.
Lambertz, M.; Shelton, C.D.; Spindler, F.; Perry, S.F. (2016). "A caseian point for the evolution of a diaphragm homologue among the earliest synapsids". Annals of the New York Academy of Sciences. 1385 (1): 1–18. Bibcode:2016NYASA1385....3L. doi:10.1111/nyas.13264. PMID27859325. S2CID24680688.
Romano, M.; Citton, P.; Maganuco, S.; Sacchi, E.; Caratelli, M.; Ronchi, A.; Nicosia, U. (2018). "New basal synapsid discovery at the Permian outcrop of Torre del Porticciolo (Alghero, Italy)". Geological Journal. 54 (3): 1554–1566. doi:10.1002/gj.3250. S2CID133755506.
Berman, D.S.; Maddin, H.C.; Henrici, A.C.; Sumida, S.S.; Scott, D.; Reisz, R.R. (2020). "New primitive Caseid (Synapsida, Caseasauria) from the Early Permian of Germany". Annals of Carnegie Museum. 86 (1): 43–75. doi:10.2992/007.086.0103. S2CID216027787.
Romano, M.; Brocklehurst, N.; Fröbisch, J. (2017). "The postcranial skeleton of Ennatosaurus tecton (Synapsida, Caseidae)". Journal of Systematic Palaeontology. 16 (13): 1097–1122. doi:10.1080/14772019.2017.1367729. S2CID89922565.
Maddin, H.C.; Sidor, C.A.; Reisz, R.R. (2008). "Cranial anatomy of Ennatosaurus tecton (Synapsida: Caseidae) from the Middle Permian of Russia and the evolutionary relationships of Caseidae". Journal of Vertebrate Paleontology. 28 (1): 160–180. doi:10.1671/0272-4634(2008)28[160:CAOETS]2.0.CO;2. S2CID44064927.
Marchetti, L.; Voigt, S.; Lucas, S.G. (2019). "An anatomy-consistent study of the Lopingian eolian tracks of Germany and Scotland reveals the first evidence of the end-Guadalupian mass extinction at low paleolatitudes of Pangea". Gondwana Research. 73: 32–53. Bibcode:2019GondR..73...32M. doi:10.1016/j.gr.2019.03.013. S2CID146780505.
Sacchi, E.; Cifelli, R.; Citton, P.; Nicosia, U.; Romano, M. (2014). "Dimetropus osageorum n. isp. from the Early Permian of Oklahoma (USA): A Trace and its Trackmaker". Ichnos: An International Journal for Plant and Animal Traces. 21 (3): 175–192. doi:10.1080/10420940.2014.933070. S2CID129567990.
Lambertz, M.; Shelton, C.D.; Spindler, F.; Perry, S.F. (2016). "A caseian point for the evolution of a diaphragm homologue among the earliest synapsids". Annals of the New York Academy of Sciences. 1385 (1): 1–18. Bibcode:2016NYASA1385....3L. doi:10.1111/nyas.13264. PMID27859325. S2CID24680688.
Marchetti, L.; Forte, G.; Kustatscher, E.; DiMichele, W.A.; Lucas, S.G.; Roghi, G.; Juncal, M.A.; Hartkopf-Fröder, C.; Krainer, K.; Morelli, C.; Ronchi, A. (2022). "The Artinskian Warming Event: an Euramerican change in climate and the terrestrial biota during the early Permian". Earth-Science Reviews. 226: 103922. Bibcode:2022ESRv..22603922M. doi:10.1016/j.earscirev.2022.103922. S2CID245892961.
Spindler, F.; Voigt, S.; Fischer, J. (2019). "Edaphosauridae (Synapsida, Eupelycosauria) from Europe and their relationship to North American representatives". PalZ. 94 (1): 125–153. doi:10.1007/s12542-019-00453-2. S2CID198140317.
Golubev, V.K. (2015). "Dinocephalian Stage in the History of the Permian Tetrapod Fauna of Eastern Europe". Paleontological Journal. 49 (2): 1346–1352. doi:10.1134/S0031030115120059. S2CID130694755.
Citton, P.; Ronchi, A.; Maganuco, S.; Caratelli, M.; Nicosia, U.; Sacchi, E.; Romano, M. (2019). "First tetrapod footprints from the Permian of Sardinia and their palaeontological and stratigraphical significance". Geological Journal. 54 (4): 2084–2098. doi:10.1002/gj.3285. S2CID135216684.
Day, M.O.; Smith, R.M.H. (2020). "Biostratigraphy of the Endothiodon Assemblage Zone (Beaufort Group, Karoo Supergroup), South Africa". South African Journal of Geology. 123 (2): 165–180. Bibcode:2020SAJG..123..165D. doi:10.25131/sajg.123.0011. S2CID225834576.