This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
S. Z. Shen, 2008 - Earliest Wuchiapingian (Lopingian, Late Permian) brachiopods in southern Hunan, south China: implications for the pre-Lopingian crisis and onset of Lopingian recovery/radiation - Journal of Paleontology (82), 924-937 (journal article, English)
Z. Q. Chen, 2007 - Last orthotetid brachiopods from the uppermost Permian of south China - Journal of Paleontology (81), 986-997 (journal article, English)
S. Z. Shen, 2007 - Lopingian (Late Permian) brachiopods from South China. Part 1. Orthotetida, Orthida and Rhynchonellida - Bulletin of the Tohoku University Museum (6), 1-102 (journal article, English)
Z. Q. Chen, 2004 - Lower Permian reef-dwelling brachiopod faunas from the Tarim Basin, Northwest China: biostratigraphy, palaeoecology and biogeography - Palaeontographica Abteilung A (272), 1-96 (journal article, English)
S.-Z. Shen, 2003 - Lopingian (Late Permian) brachiopods from the Qubuerga Formation at the Qubu section in the Mt. Qomolangma region, southern Tibet (Xizang), China - Palaeontographica Abteilung A (268), 49-101 (journal article, English)
G. A. Cisterna, 2002 - Permian brachiopods from the Tupe Formation, San Juan Province, Precordillera, Argentina - Alcheringa (26), 177-200 (journal article, English)
A. Williams, 2000 - Part H Brachiopoda (revised): Volumes 2 & 3, Linguliformea, Craniiformea, Rhynchonelliformea (part). - Treatise on Invertebrate Paleontology (), 1-919 (serial monograph, English)
K. Dewing, 1999 - Late Ordovician and Early Silurian strophomenid brachiopods of Anticosti Island, Quebec, Canada - Palaeontographica Canadiana (17), 1-143 (serial monograph, English)
Y. Zeng, 1995 - - Permian Brachiopods and Community Succession in the Huayin Mountains, Sichuan (), 1-187 (book, Chinese)
Z. T. Liao, 1987 - Paleoecological characters and stratigraphic significance of silicified brachiopods of the Upper Permian from Heshan, Laibin, Guangxi - Stratigraphy and Palaeontology of Systemic Boundaries in China: Permian and Triassic Boundary (1), 81-125 (book/book chapter, English)
L. Li, 1986 - Brachiopod names, in The Brachiopods and the boundary of Late Carboniferous-Early Permian in Longlin region, Guangxi - Bulletin of the Yichang Institute of Geology and Mineral Resources (11), 217-237 (journal article, Chinese)
L. Li, 1986 - The brachiopods and the boundary of Late Carboniferous-Early Permian in Longlin region, Guangxi - Bulletin of the Yichang Institute of Geology and Mineral Resources (11), 199-258 (journal article, Chinese)
G. Wang, 1982 - Brachiopod taxonomic names - Palaeontological Atlas of East China (2), 186-256 (book/book chapter, Chinese)
L. Lee, 1980 - Carboniferous and Permian Brachiopoda - Paleontological Atlas of Northeast China (1), 327-428 (journal article, Chinese)
J. B. Waterhouse, 1978 - Permian Brachiopoda and Mollusca from north-west Nepal - Palaeontographica Abteilung A (160), 1-175 (journal article, )
S. X. Zhang, 1976 - Taxonomic names, in Late Paleozoic brachiopods from the Mount Jolmo Lungma region - A Report of the Scientific Expedition in the Mount Jolmo Lungma Region (2), 159-271 (journal article, Chinese)
R. E. Grant, 1976 - Permian brachiopods from southern Thailand - Paleontological Society Memoir (9), 1-269 (serial monograph, )
V. M. Zavodowsky, 1968 - Orthotetacea - Novye Vidy Drevnikh Rasteniy i Bespozvonochnykh SSSR (2), 89-90 (journal article, Russian)
K. L. Gauri, 1965 - Uralian stratigraphy, Trilobites and Brachiopods of the western Carnic Alps (Austria) - Jahrbuch der Geologischen Bundesanstalt (11), 1-94 (journal article, English)
V. I. Ustritsky, 1963 - Biostratigrafiya i Brakhiopody Verknego Paleozoya Taimyra [Biostratigraphy and Brachiopods of the upper Paleozoic of Taimyr] - Trudy Nauchno-Issledoratel'skogo Instituta Geologii Arktiki (134), 1-139 (serial monograph, Russian)
D. Shimizu, 1961 - Brachiopod fossils from the Permian Maizuru Group - Memoirs of the College of Science, University of Kyoto, Series B (27), 309-351 (journal article, English)
V. I. Ustritsky, 1960 - Permskie brakhiopody Pay-Khoya (Inarticulata, Strophomenidae i Chonetidae) - Trudy Nauchno-Issledovatel'skogo Instituta Geologii Arktiki (111), 93-124 (journal article, Russian)
G. A. Thomas, 1958 - The Permian Orthotetacea of Western Australia - Bureau of Mineral Resources, Geology and Geophysics Bulletin (39), 1-158 (serial monograph, English)
C. O. Dunbar, 1955 - Permian brachiopod faunas of central east Greenland - Meddelelser om Grønland (110), 1-169 (serial monograph, English)
J. Chronic, 1953 - Part II, Invertebrate paleontology (excepting fusulinids and corals), in Upper Paleozoic of Peru - Geological Society of America Memoir (58), 43-165 (serial monograph, English)
B.J. Chronic, 1949 - Invertebrate paleontology (excepting fuslinids and corals) - Upper Paleozoic of Peru (), 46-173 (journal article, English)
F. R. C. Reed, 1944 - Brachiopoda and Mollusca from the Productus limestones of the Salt Range - Palaeontogica Indica, Memoirs of the Geological Survey of India, New Series (23), 1-596 (serial monograph, English)
T. K. Huang, 1933 - Late Permian Brachiopoda of southwestern China, Part 2 - Palaeontologia Sinica, Series B (9), 1-172 (serial monograph, English)
F. R. C. Reed, 1931 - New fossils from the Productus Limestones of the Salt Range, with notes on other species - Palaeontologia Indica, New Series (27), 1-56 (serial monograph, English)
A. W. Grabau, 1931 - The Permian of Mongolia - Natural History of Asia (4), 1-665 (serial monograph, English)
S. Weller, 1914 - The Mississippian Brachiopoda of the Mississippian Valley Basin - (1), 1-508 (serial monograph, English)
C. Diener, 1911 - Anthracolithic fossils of the Shan States - Palaeontologia Indica, New Series (3), 1-74 (journal article, English)
R. Etheridge Jr., 1907 - Official contributions to the palaeontology of South Australia, No. 18 - Carboniferous fossils from Fossil Head, Treachery Bay, Victoria River estuary - South Australian Parliamentary Paper (55), 6-11 (journal article, English)
E. Schellwien, 1900 - Die Fauna der Trogkofelschichten in den Karnischen Alpen und den Karawanken I. Theil: die Brachiopoden - Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt (16), 1-122 (journal article, German)
W. Waagen, 1884 - Productus Limestone Fossils, Part IV, fas. 3 - Salt Range Fossils, Palaeontologia Indica, Series 13 (1), 547-610 (serial monograph, English)
B. F. Shumard, 1859 - Notice of fossils from the Permian strata of Texas and New Mexico obtained by the United States expedition under Capt. John Pope, for boring artesian wells along the 32nd parallel, with descriptions of new species from these strata and the Coal Measures o - Transactions of the Academy of Science of St. Louis (1), 387-402 (journal article, English)
W. King, 1850 - Monograph of the Permian fossils of England - Palaeontographical Society (), 1-253 (book/book chapter, English)
J. d. C. Sowerby, 1829 - Fossil shells, in On the geological relations and internal structure of the Magnesian Limestone, and the lower portions of the New Red Sandstone Series in their range through Nottinghamshire, Derbyshire, Yorkshire, and Durham, to the southern extremity of - Transactions of the Geological Society of London, Second Series (3), 118-120 (journal article, English)
E. F. von Schlotheim, 1816 - Beiträge zur Naturgeschichte der Versteinerungen in Geognostischer Hinsicht - Denkschriften der Königlich Akademie der Wissenschaften zu Munchen für des Jahre 1816 und 1817 (6), 13-36 (journal article, German)