References
- Close , Upton . 1940 . “The Lecture Business” . Saturday Review of Literature , XXI : 3
- MacLaren , Gay . 1938 . “The Golden Age of the Chautauqua” . Atlantic Monthly , CLXI : 673
- Bloom , Murray . 1940 . “Prophets Not Without Honoraria.” . New York Times Magazine , : 6
- 1934 . Saturday Review of Literature , X : 520 Editorial,