Finger, Charles J. Seven Horizons. New York: Doubleday, 1930. This autobiography describes Finger's true-life adventures.

Leflar, Helen Finger. "Biographical Note." In Newbery Medal Books: 19221955, edited by Bertha Mahony Miller and Elinor Whitney Field. Boston: Horn Book, 1955. Finger's youngest daughter describes memories and impressions of her father.