References Pellaea rotundifolia

gbif entry
usda germplasm resources information network (grin) entry
sp. fil. 2:136. 1858.
g. brownlie, cyto-taxonomic studies on new zealand pteridaceae , new phytologist, vol. 56, no. 2 (jul., 1957), pp. 207-209.
gerald j. gastony , david r. rollo, phylogeny , generic circumscriptions of cheilanthoid ferns (pteridaceae: cheilanthoideae) inferred rbcl nucleotide sequences , american fern journal, vol. 85, no. 4, use of molecular data in evolutionary studies of pteridophytes (oct. - dec., 1995), pp. 341-360.
nico vermeulen, encyclopedia of house plants, taylor & francis, 1999, pages 22-23. isbn 978-1-57958-108-4.