อ้างอิง ของ พิโนฟิตา

  1. ↑ Campbell, Reece, "Phylum Coniferophyta". Biology. 7th. 2005. Print. P. 595
  2. ↑ Lott, John N. A; Liu, Jessica C; Pennell, Kelly A; Lesage, Aude; West, M Marcia. "Iron-rich particles and globoids in embryos of seeds from phyla Coniferophyta, Cycadophyta, Gnetophyta, and Ginkgophyta: characteristics of early seed plants". 80 (9): 954–961. doi:10.1139/b02-083. Cite journal requires |journal= (help)
  3. ↑ Derived from papers by A. Farjon and C. J. Quinn & R. A. Price in the Proceedings of the Fourth International Conifer Conference, Acta Horticulturae 615 (2003)

Seed sex ratio in dioecious plants depends on relative dispersal of pollen and seeds: an example using a chessboard simulation model - T. DE JONG 2002