CCEA AS Unit 1 Chemistry Student Guide: Basic concepts in Physical and Inorganic Chemistry McFarland Alyn G. Heftet / 2016 / Engelsk
CCEA A2 Unit 2 Chemistry Student Guide: Analytical, Transition Metals, Electrochemistry and Organic Nitrogen Chemistry McFarland Alyn G. Heftet / 2017 / Engelsk
CCEA A2 Unit 1 Chemistry Student Guide: Further Physical and Organic Chemistry McFarland Alyn G. Heftet / 2017 / Engelsk
CCEA AS Unit 2 Chemistry Student Guide: Further Physical and Inorganic Chemistry and an Introduction to Organic Chemistry McFarland Alyn G. Heftet / 2016 / Engelsk
Practice makes permanent: 600+ questions for AQA A-level Chemistry Henry Nora Heftet / 2020 / Engelsk
Fy Nodiadau Adolygu: CBAC Cemeg U2 (My Revision Notes: CBAC/Eduqas A-Level Year 2 Chemistry) Boole, Richard Heftet / 2023 / Walisisk
