Morley, Sylvanus Griswold, 1883-1948. The ancient Maya / Sylvanus Griswold Morley ; revised by George Brainerd - 3rd. ed. - Stanford, Ca. : Stanford University Press, 1956 - x, 507 p. : ill., maps ; 24 cm. Includes index. Bibliography : p. 467-481. Subjects--Topical Terms: Mayas--AntiquitiesMayasMayas--Bibliography