The Talamancan tribes of Costa Rica / Cambridge, Mass., Peabody Museum, 1962

The Monagrillo culture of Panama / by Gordon R. Willey and Charles R. McGimsey ; with an appendix on archaeological marine shells, by Robert E. Greengo

Late Nazca burials at Chaviña, Peru / by S. K. Lothrop and Joy Mahler

A Chancay-style grave at Zapallan, Peru : an analysis of its textiles, pottery and other furnishings / by S. K. Lothrop and Joy Mahler

Archaeology of the Diquís Delta, Costa Rica / by S.K. Lothrop. Cambridge, Published by the Peabody Museum, 1963