Raymond E. Merwin and George C. Vaillant. 1932.
The Ruins of Holmul, Guatemala, Pp. 172. Cambridge, Massachusetts: Peabody Museum Press.
READ ONLINEAbstractPeabody Museum Memoirs Volume 3, no. 2
E. A. Hooton and Natica I. Bates. 1932.
Varia Africana V, Pp. 487. Cambridge, Massachusetts: Peabody Museum Press.
READ ONLINEAbstractHarvard African Studies Volume 10