At: Palaeobotanist, 1962, 11, 3 By: Lakhanpal R. N., Dayal R.
journalAt: Review of Palaeobotany and Palynology, 246 By: Ramos R. S., Brea M., Kröhling D. M.
journalAt: Journal of Paleontology, 51, 2 By: Brenckle P. L.
journalAt: Japanese Journal of Geology and Geography, 11, 1-2 By: Endô R.
journalAt: Pakistan Journal of Botany, 23, 1 By: Ahmed B., Khan M.-U.-Z., Rajput M. T. M., Khan K. M.
journalAt: Botanikai Közlemények, 45, 1–2 By: Andreánszky G.
journalAt: Palaeobiologica, 8, 3 By: Hofmann E.
journalAt: Bulletin of Mukogawa Women's University, Series, Natural science, 12 By: Miki S.
bookAt: Rept. 1st Sci. Exped. Manchoukuo, Tokyo, 第一次滿蒙學術調查硏究團 = Office of the Scientific Expedition to Manchoukou, Faculty of Science and Engineering, Waseda University, Section 2, 3 By: Endô S.
journalAt: Botanical Magazine, 62, 729-730 By: Ogura Y.