Zhang Ming-li, Tian Xi-ya, Ning Jian-chang. [J]. Journal of Systematics and Evolution, 1996, 34(4): 397-409.
Zhang Ming-li, Tian Xi-ya, Ning Jian-chang. Pollen Morphology and Its Taxonomic Significance of Caragana Fabr. (Fabaceae) from China[J]. J Syst Evol, 1996, 34(4): 397-409.