Oxford International AQA Examinations: International GCSE Chemistry Fullick, Lawrie Ryan; Patrick Digital bok / 2020 / Engelsk
Oxford International AQA Examinations: International GCSE Physics Breithaupt, Lawrie Ryan; Jim Digital bok / 2021 / Engelsk
Cambridge IGCSE & O Level Chemistry: Exam Success Norris, Lawrie Ryan; Roger Digital bok / 2021 / Engelsk
Oxford International AQA Examinations: International GCSE Biology Fullick, Lawrie Ryan; Ann Digital bok / 2020 / Engelsk
