A Brief Biographical Sketch of G. Stanley Hall: Provided by a lecture series established in his name.
Columbia Encyclopedia: Hall, Granville Stanley.: Concise entry on this early American psychologist, from the 2001 edition.
G. Stanley Hall and the Testing Movement: Review of his influences and achievements by Christina Meiss .
Pioneers of Psychology: Granville Stanley Hall: Excerpt from a 1978 book entitled The Great Psychologists, examining Hall's life work in detail.