Rashid, A. (1999). An introduction to pteridophyta: Diversity, development, differentiation (2nd ed.). Vikas Publishing House.
Chicago-čujuhus (17. p.)Rashid, A. An Introduction to Pteridophyta: Diversity, Development, Differentiation. 2nd ed. New Delhi: Vikas Publishing House, 1999.
MLA-čujuhus (9. p.)Rashid, A. An Introduction to Pteridophyta: Diversity, Development, Differentiation. 2nd ed. Vikas Publishing House, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.