The ruins of Holmul, Guatemala / by Raymond E. Merwin and George C. Vaillant. - Cambridge, MA : Peabody Museum. - XIV, 106 S. : 31 Ill. ; 36 Taf. ; 1 Farbtaf.

von Merwin, Raymond E.
Peabody Museum of American Archaeology and Ethnology (Cambridge-MA): memoirs vol. 3, no. 2
1932.