John Kerr is the author of Roman Constitutional History from Earliest Times to the Death of Justinian (1948), ... The Reaction of Fluorene and Diazomethane--a New Route to 9-phenanthrol Derivatives (1940), Solidarity and Correality (1923), Scottish education, school and university ... to 1908. With an addendum 1908-1913 (1913), Scottish education, school and university ... to 1908 (1910).