Devi, S., Nayar, B. K. & Knobloch, I. W. 1971: Spore morphology of some American species of Chelianthes and Notholaena. - Grana. 11: 27-35.
Fuchs, H. P. 1961: The genus Chielanthes Swartz and its European species. -Br. Fern Gaz. 0: 38-48.
Knobloch, I. W. Spink, G. C. & Fules, J. C. 1971: Preliminary scanning electron microscope observations on the relief of the spore wall of some cheilanthoid ferns. -Grana 11: 23-26.
Nayar, B. K. & Devi, S., 1967: Spore morphology and the Pteridaceae, II. The Gymnogrammoid ferns. -Grana Palynol. 7: 568-600.
Pars a, A., 1978: Sinapteridaceae in Flora of Iran, vol. 1. -Tehran.
Tryon, R. M., & Tryon A. F. 1973: Geography, spores and evolutionary relations in the Chielanthoid ferns 145-153 in Ac. Jermy, J. A. Crabbe & B. A. Thomas. eds., The phylogeny and classification of the ferns. -Academic Press, London.
Tschudy, R. H. & Tschudy, B. D., 1965: Modern fern spores of Rancho Grande Venezuela. -Acta Bot. Venez. 1: 9-71.
Van Cotthem, W. R. J., 1973: Stomatal types and systematics 59-71 in Ac. Jermy, J. A. Crabbe & B. A. Thomas (eds.) the phylogeny and classification of the ferns. -Academic Press, London.
WeIman, W. G. 1970: The South African fern spores in E. M. van Zinderen Bakker (ed.), South African pollen grians and spores. VI. -Cape Town: Balkema.
)
