Profesor Emérito de Paleografía de la Universidad de Oxford, Reino Unido, y Universidad de California, Riverside (2013).

Barney, S. A., Annotation and its texts, 1991 : (Ralph Hanna III)

WWW VIAF, Marzo 1, 2017. Hanna, Ralph. Hanna, Ralph (Ralph E.), III http://viaf.org/viaf/51734725/

WWW LC auth., Marzo 1, 2017. Hanna, Ralph ; Introducing English medieval book history, 2013: title page (Ralph Hanna) page 4 of cover (Ralph Hanna is Professor Emeritus of Palaeography at the University of Oxford and Distinguished Professor Emeritus of the University of California, Riverside) http://id.loc.gov/authorities/names/n82235889.html