Brinton, Daniel G.; (Ed.) (1890). Rig Veda Americanus. Sacred Songs of the Ancient Mexicans, with a Gloss in Nahuatl (Project Gutenberg EBook #14993, online reproduction). Brinton's Library of Aboriginal American Literature, No. VIII. Philadelphia: D.G. Brinton. OCLC 6979651.(English) (Nahuatl)