Proaulopora (English Wikipedia)

Korde, K.B. (1973). Водоросли кембрия [Cambrian algae]. Transactions of the Institute of Palaeontology (in Russian). Vol. 39. Moscow: USSR Academy of Sciences. pp. 224–235. ISSN 0376-1444.

doi.org (Global: 2^nd place; English: 2^nd place)

Riding, R. (1991). "Cambrian Calcareous Cyanobacteria and Algae". In Riding, R. (ed.). Calcareous Algae and Stromatolites. Berlin, Heidelberg: Springer. pp. 305–334. doi:10.1007/978-3-642-52335-9_16. ISBN 978-3-642-52337-3.
Liu, Lijing; Wu, Yasheng; Yang, Haijun; Riding, Robert (2016). "Ordovician calcified cyanobacteria and associated microfossils from the Tarim Basin, Northwest China: systematics and significance" (PDF). Journal of Systematic Palaeontology. 14 (3): 183–210. doi:10.1080/14772019.2015.1030128. S2CID 129684955.
Lijing Liu; Yasheng Wu; Hongping Bao; Hongxia Jiang; Lijing Zheng; Yanlong Chen (2020). "Diversity and systematics of Middle-Late Ordovician calcified cyanobacteria and associated microfossils from Ordos Basin, North China". Journal of Paleontology. 95: 1–23. doi:10.1017/jpa.2020.82. S2CID 226349226.

Luchinina, V. А. (1975). Палеоальгологическая характерiiстика раннего кембрия сибирской платформы [Palaeoalgological characteristics of the Early Cambrian of the Siberian Platform] (PDF). USSR Academy of Sciences, Transactions of the Institute of Geology and Geophysics, Siberian Branch, Novosibirsk (in Russian). 216: 1–99.

Pospelov, A.G.; Pelman, Yu L.; Zhuravleva, L.T.; Luchinina, V.A.; Kuznetsova, V.G.; Esakova, N.V.; Ermak, V.V.; Akasarina, N.A. (1995). "Biostratigraphy of the Kiya Rives section". Annales de Paléontologie. 81 (4): 169–237.
Luchinina, V. А. (1971). "R систематике рода Proaulopora Vologdin". In Voszhennikova, Т. Р. (ed.). Водоросли палеозоя и мезозоя Сибири. К III Международной палинологической конференции. [Algae of the Рaleozoic and Mesozoic of Siberia. For the III-d International Conference оп Palynology] (in Russian). Moscow: Nauka. pp. 5–8.

Liu, Lijing; Wu, Yasheng; Yang, Haijun; Riding, Robert (2016). "Ordovician calcified cyanobacteria and associated microfossils from the Tarim Basin, Northwest China: systematics and significance" (PDF). Journal of Systematic Palaeontology. 14 (3): 183–210. doi:10.1080/14772019.2015.1030128. S2CID 129684955.
Lijing Liu; Yasheng Wu; Hongping Bao; Hongxia Jiang; Lijing Zheng; Yanlong Chen (2020). "Diversity and systematics of Middle-Late Ordovician calcified cyanobacteria and associated microfossils from Ordos Basin, North China". Journal of Paleontology. 95: 1–23. doi:10.1017/jpa.2020.82. S2CID 226349226.

Korde, K.B. (1973). Водоросли кембрия [Cambrian algae]. Transactions of the Institute of Palaeontology (in Russian). Vol. 39. Moscow: USSR Academy of Sciences. pp. 224–235. ISSN 0376-1444.