Martin Luther a'r diwygiad protestannaidd /
Evans, W. Gareth.
Great Britain.Welsh Office.
Aberystwyth : Canolfan Astudiaethau Addysg,
1992.
CAA is funded by the Welsh Office.
At head of title : Cyres canllawiau Aberystwyth golwg ar hanes : safon uwch rhif 1.
Includes bibliographical references.