JANTSCHI, L., R. C. SOBOLU, and S. D. BOLBOACÄ‚. “An Analysis of the Distribution of Seed Size: A Case Study of the Gymnosperms”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 40, no. 2, Nov. 2012, pp. 46-52, doi:10.15835/nbha4028168.