CBAC TGAU HANES: Newidiadau ym maes Iechyd a Meddygaeth tua 1340 hyd heddiw (WJEC GCSE History: Changes in Health and Medicine c.1340 to the present day Welsh-language edition)
CBAC TGAU HANES Yr Almaen mewn Cyfnod o Newid 1919–1939 ac UDA: Gwlad Gwahaniaethau 1910–1929 (WJEC GCSE Germany in Transition 1919-1939 and The USA A Nation of Contrasts 1910-1929 Welsh-language edit