The Evidence handbookRobert L. Donigan, Robert H. Reeder · First published 1958 · Latest edition 1980Open the Tome
Chemical Tests and the Law. Second EditionRobert L. (edited by Edward C. Fisher) Donigan · First published 1966Open the Tome
Judicial recognition of speed check devicesRobert L. Donigan, Edward C. Fisher, Northwestern University (Evanston, Ill.). Traffic Institute · First published 1958Open the Tome
