Books by Ralph L. Roys:
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Roys, Ralph L. (Ralph Loveland), 1879-1965, ed.: The Book of Chilam Balam of Chumayel (Carnegie Institution of Washington publication #438, 1933)- Roys, Ralph L. (Ralph Loveland), 1879-1965, trans.: History of Art (3 volumes; New York and London: Harper and Bros., 1927-1928), by José Pijoán, contrib. by Robert B. Harshe (page images at HathiTrust)
- Roys, Ralph L. (Ralph Loveland), 1879-1965: The Indian Background of Colonial Yucatan (Carnegie Institution of Washington publication #548; 1943) (page images at HathiTrust)
- Roys, Ralph L. (Ralph Loveland), 1879-1965: The Maya Chontal Indians of Acalan-Tixchel: A Contribution to the History and Ethnography of the Yucatan Peninsula (Carnegie Institution of Washington publication #560, 1948), also by France V. Scholes, contrib. by Eleanor B. Adams and Robert S. Chamberlain (page images at HathiTrust)
- Roys, Ralph L. (Ralph Loveland), 1879-1965: Mayapan, Yucatan, Mexico (Carnegie Institution of Washington publication #619, 1962), also by H. E. D. Pollock, Tatiana Proskouriakoff, and A. Ledyard Smith
- Roys, Ralph L. (Ralph Loveland), 1879-1965: The Political Geography of the Yucatan Maya (Carnegie Institution of Washington publication #613, 1957) (page images at HathiTrust)
- Roys, Ralph L. (Ralph Loveland), 1879-1965, ed.: The Titles of Ebtun (Carnegie Institution of Washington publication #505, 1939) (page images at HathiTrust)
Additional books by Ralph L. Roys in the extended shelves:
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Roys, Ralph L. (Ralph Loveland), 1879-1965: The ethno-botany of the Maya (Dept. of Middle American Research, Tulane University of Louisiana, 1931) (page images at HathiTrust; US access only)- Roys, Ralph L. (Ralph Loveland), 1879-1965: The Maya katun prophecies of the Books of Chilam Balam, series 1 (Carnegie Institute of Washington, 1960) (page images at HathiTrust)
Find more by Ralph L. Roys at your library, or elsewhere.