Smith, Robert Eliot, 1899-- A study of structure A--I complex at Uaxactun. Peten, Guatemala. [Issued March 1937] (In Carnegie institution of Washington. Contributions to American archaeology [Washigton] 1937. 29x 23cm v.3, no-19, P. [189]-231. illus. (incl. plans) 11 pl. "References": p. 231