There is related material in the Nebraska Historical Society, notably correspondence between Margaret Wooster Curti and her father, Charles Wooster. Additional professional papers of Margaret Wooster Curti are located at the Archives of the History of American Psychology, the University of Akron, Ohio. Material pertaining to Curti's years on the Smith College faculty are located in the Smith College Archives. The Merle Eugene Curti Papers are located at the State Historical Society of Wisconsin, Archives Division, Madison, Wisconsin.