At: Zhongguo Zhiwu Huashi, Beijing, Kexue chubanshe, 2 By: Si X.-J., Li X.-X., Li P.-J., Zhou Z.-Y., Wu S.-Q., Ye M.-N., Shen G.-L.
bookAt: Xi'nan diqu gushengwu tuce, Sichuan, Beijing, 地质出版社 Dizhi chubanshe [Geological Publishing House], 2 By: Yang X.-H.
bookAt: Lilu gushengwuxue wenji, Nanjing, Nanjing daxue chubanche = Nanjing University Press By: Zhou Z.-Y.
bookAt: Shaanganning Pengdi Zhongshengda Diceng He Gushengwu, Beijing, Kexue Chuban She, 1 By: Xu Y.-L., Zhang W.-P.
journalAt: Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin, 1, 12 By: Remy W., Remy R.
journalAt: Věstník Ústředního Ústavu Geologického, 54, 5 By: Knobloch E.
journalAt: Canadian Journal of Botany, 56, 9 By: Hickey L. J., Peterson R. K.
journalAt: Journal of the Indian Botanical Society, 61 By: Trivedi B. S., Srivastava K.
journalAt: Grana, 49, 2 By: Kvaček J., Friis E. M.
journalAt: Review of Palaeobotany and Palynology, 246 By: Heřmanová Z., Dašková J., Ekrt B., Kvaček J.