Jones, J. Gwynfor, Jenkins, Geraint H., Pugh, T. B. (Thomas B.), Davies, C. S. L. (Clifford Stephen Lloyd), 1936-, 1994

Jones, J. Gwynfor, 1997

Jones, J. Gwynfor, 1989

Williams, Glanmor, Jones, J. Gwynfor, Glamorgan History Society, Cymdeithas Hanes Morgannwg, Toft, L. A. (Luke A.), Jones, J. Gwynfor (John Gwynfor), 1936-, Davies, T. G., Toft, L. A., 1988

Jones, J. Gwynfor, Kenyon, John R., Brown, Roger Lee, Brown, Roger L., Glamorgan History Society, Cymdeithas Hanes Morgannwg, Davies, T. G. (Thomas Gruffydd), 1931-, Jones, J. Gwynfor (John Gwynfor), 1936-, Davies, T. G., Broady, Maurice, 1993

Jones, J. Gwynfor, 1995

Jones, J. Gwynfor, Rees, Dylan, 2010

Jones, J. Gwynfor, 2003

University of Wales. Board of Celtic Studies. History and Law Committee, Jones, J. Gwynfor, 1996

Williams, Glanmor, 1920-, Jenkins, Philip, 1952-, Jones, J. Gwynfor, 1936-, Williams, Penry, 1925-, Davies, C. S. L. (Clifford Stephen Lloyd), 1936-, Carr, A. D. (Anthony D.), 1938-, Reeves, Albert Compton, Howells, Brian, 1929-, Parry, Glyn, 1959-, 1987

Morris, Robert M., Jones, J. Gwynfor, 1936-, Project Defnyddiau ac Adnoddau y Swyddfa Gymreig, 1987

Jones, J. Gwynfor, 1936-, Pembrokeshire Historical Society, Howells, Brian, 1987

Jones, J. Gwynfor, 1936-, 1994

Jones, J. Gwynfor, 1936-, Thomas, W. S. K., Davies, Karl, Jones, Dylan E., 1988

Jones, J. Gwynfor, 1936-, 1992

Morris, Robert M., Jones, J. Gwynfor, 1936-, Project Defnyddiau ac Adnoddau y Swyddfa Gymreig, Phillips, E. W. (Eifion Wyn), 1987

Jones, J. Gwynfor, 1936-, 2007

Jones, J. Gwynfor, 1936-, Hughes, Marian Beech, 2017

Jones, J. Gwynfor, 1936-, 1995