Evans, R. Paul CBAC TGAU HANES Yr Almaen mewn Cyfnod o Newid 1919–1939 ac UDA: Gwlad Gwahaniaethau 1910–1929 (WJEC GCSE History Germany in Transition, 1919-1939 and ... Contrasts, 1910-1929 Welsh-language edition)

Holt, Gareth CBAC Safon Uwch Hanes – Canllaw i Fyfyrwyr Uned 4: Yr Almaen Natsïaidd, tua 1933–1945 (WJEC A-level History Student Guide Unit 4: Nazi Germany c.1933-1945: Welsh language edition)

Evans, R. Paul Fy Nodiadau Adolygu: CBAC TGAU Hanes (My Revision Notes: WJEC GCSE History Welsh-language edition)

Evans, R. Paul CBAC TGAU HANES Oes Elisabeth 1558–1603 a Dirwasgiad, Rhyfel ac Adferiad 1930–1951 (WJEC GCSE The Elizabethan Age 1558-1603 and Depression, War and Recovery 1930-1951 Welsh-language edition)

Fellows, Nicholas Mynediad i Hanes: Yr Almaen: Democratiaeth i Unbennaeth tua 1918–45 ar gyfer CBAC (Access to History: Germany: Democracy to Dictatorship c.1918-1945 for WJEC Welsh-language edition)

Evans, R. Paul WJEC GCSE History Germany in Transition, 1919-1939 and the USA: A Nation of Contrasts, 1910-1929

Hachette Learning Mynediad I Hanes: Yr Almaen: Democratiaeth I Unbennaeth Tua 1918–45 Ar Gyfer Cbac (Access To History: Germany: Democracy To Dictatorship C.1918-1945 For Wjec Welsh-Language Edition)