Güterbock, Hans G. and Hoffner, Harry A. (Hg.) (1994):

The Hittite Dictionary of the Oriental Institute of the University of Chicago. Edited by Hans G. Güterbock and Harry A. Hoffner. Volume P. Fascicle 1. pa- to parā. Chicago 1994. The Oriental Institute of the University of Chicago. ISBN 0-918986-98-8. xi-112 p.