Yi-Feng, Wang; Hong-Yan, G. a. O.; Hai-Yan, S. H. I.; Jian-Hong, Wang; Guo-Zhen, D. U. ADAPTIVE SIGNIFICANCE OF SAUSSUREA PARVIFLORA’S SEXUAL ORGANS, QINGHAI-TIBETAN PLATEAU, CHINA. Chinese Journal of Plant Ecology. 2008-03-30, 32 (2): 379. doi:10.3773/j.issn.1005-264x.2008.02.015.
Love, John; Graham, Sean W.; Irwin, Judith A.; Ashton, Paul A.; Bretagnolle, Francois; Abbott, Richard J. Self-pollination, style length development and seed set in self-compatible Asteraceae: evidence from Senecio vulgaris L.. Plant Ecology & Diversity. 2016-07-03, 9 (4): 371–379. doi:10.1080/17550874.2016.1244576.
Xiaoyue, Wang; Xinxin, Zhu; Juan, Yang; Yunjing, Liu; Xiaoxin, Tang. Variation in style length and the effect on reproductive success in Chinese plums (Armeniaca mume). Biodiversity Science. 2019, 27 (2): 159–167. doi:10.17520/biods.2018317.