Pearson Edexcel International GCSE (9–1) History: Paper 1 Depth Studies Bircher Rob Heftet / 2021 / Engelsk
Eduqas GCSE (9-1) History Changes in Crime and Punishment in Britain c.500 to the present day Quinn Rob Heftet / 2021 / Engelsk
Fy Nodiadau Adolygu: CBAC TGAU Hanes (My Revision Notes: WJEC GCSE History Welsh-language edition) Evans R. Paul Heftet / 2019 / Walisisk
My Revision Notes: Pearson Edexcel International GCSE (9–1) History Fisher Alec Heftet / 2020 / Engelsk
Engaging with Pearson Edexcel GCSE (9–1) History: Superpower relations and the Cold War, 1941–91 Quinn Rob Heftet / 2024 / Engelsk
