Griffiths, H., Jones, A. G., & Jones, W. D. (2002). Report of a research project on 'Y Drych' and Welsh American identities, 1851-1951. [Wales]: University of Wales, Board of Celtic Studies, History and Law Committee.

Griffiths, Huw, Aled G. Jones, and William D. Jones. Report of a Research Project On 'Y Drych' and Welsh American Identities, 1851-1951. [Wales]: University of Wales, Board of Celtic Studies, History and Law Committee, 2002.

Griffiths, Huw, Aled G. Jones, and William D. Jones. Report of a Research Project On 'Y Drych' and Welsh American Identities, 1851-1951. [Wales]: University of Wales, Board of Celtic Studies, History and Law Committee, 2002.