I see there are some wanting to know the names of such books well there are these on amazon
Ojos de Dios: What they are, how to make them by Evelyn Ely (Unknown Binding - 1972)
Ojo De Dios: Eye of God. (An Old Indian Folk Art Becomes a New Decorative Craft ) by Charlet Albaum (Paperback - 1972)
El Ojo de Dios by C. L. Grace (Mass Market Paperback - April 1, 1997)
Hermosa a Los Ojos De Dios by Ardis Dick Stenbakken (Hardcover - 2004)
OJO DE DIOS - EYE OF GOD by Charlet Album (Paperback - 1972)
and several others out there