Yuman tribes of the Gila River - Spier, Leslie, 1893-1961 (The University of Chicago Press, 1933)
"This study is based on fieldwork jointly sponsored by Yale University and the University of Chicago."--p. [vii]
"The descriptions of the present account apply to the Maricopa unless specifically ascribed to the other tribes"--Pref., p. ix.
"Maricopa music by George Herzog": p. 271-279 (Words and music: p. 274-279)
"Tales": p. 345-425.