Wilkens, Cl. 1903. “ARTHUR CLEVELAND HALL. Crime in Its Relation to Social Progress. New York 1902. The Macmillan Co. (XVII + 427 S., Doll.: 3,50)”. Nationaløkonomisk Tidsskrift 3 (januar). https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/58386.