Cambridge International AS & A Level Geography Third Edition
2025
Cambridge IGCSE and O Level Geography Fourth Edition
2025
Pearson Edexcel International GCSE (9-1) Geography
2023
Safon Uwch Daearyddiaeth Meistroli'r Testun: Cylchredau Dwr a Charbon
2021
Internal Assessment for Environmental Systems and Societies for the IB Diploma
2019
Cambridge IGCSE and O Level Geography Study and Revision Guide revised edition
2019