My Revision Notes: OCR B (MEI) A Level Mathematics Year 1/AS (Applied) Dudzic Stella Heftet / 2018 / Engelsk
GCSE Maths for Neurodivergent Learners Build Your Confidence in Number, Proportion and Algebra Hornigold Judy Heftet / 2022 / Engelsk
Fy Nodiadau Adolygu: CBAC UG Mathemateg (My Revision Notes: WJEC AS Mathematics Welsh-language edition) Goldie Sophie Heftet / 2020 / Engelsk
Cambridge International AS & A Level Further Mathematics Further Pure Mathematics 1 Goldie Sophie Heftet / 2018 / Engelsk
Fy Nodiadau Adolygu: CBAC U2 Mathemateg (My Revision Notes: WJEC A2 Mathematics Welsh-language edition) Goldie Sophie Heftet / 2020 / Engelsk
Cambridge International AS & A Level Further Mathematics Further Pure Mathematics 2 Jewell, Rose Heftet / 2018 / Engelsk
