*"A Sourcebook of Nasca Ceramic Iconography" by Donald A. Proulx (2006) University of Iowa Press*"From Monumental to Proliferous in Nasca Pottery" by Richard Roark (1965) Nawpa Pacha 3:2*"The Nasca" by Helaine Silverman and Donald A. Proulx.
" By Donald A. Proulx (2006) University of Iowa Press* "From Monumental to Proliferous in Nasca Pottery.