Cambridge IGCSE(tm) Additional Maths Teacher's GuideDavid Bird, Claire Powis, Peter Ransom, Carol Roberts, Brian Speed · First published 2019 · Latest edition 2021Open the Tome
Lower Secondary Maths Student's EBook : Stage 7Alastair Duncombe, Rob Ellis, Amanda George, Claire Powis · First published 2020Open the Tome
Cambridge IGCSE® Additional Maths Teacher GuideDavid Bird, Su Nicholson, Claire Powis, Peter Ransom, Carol Roberts · First published 2018Open the Tome
Collins GCSE StatisticsGreg Byrd, Fiona Mapp, Claire Powis, Bob Wordsworth · First published 2011Open the Tome
