SHADOWS
The Golden Bough, by Frazer. Macmillan
Field Museum Guide, by Laufer. Field Museum
The Book of Marionettes, by Joseph. Viking Press
A Book about the Theater, by Mathews. Viking Press
Masks and Demons, by Macgowan and Rosse. Harcourt
Very important work in this field has been done by the German writers, Georg Jacob, Otto Höver, Wilhelm Grube, and Hellmut Ritter.