автор: Dave Wilkins

Keith Pledger & Dave Wilkins: Edexcel AS and A Level Modular Mathematics Core Mathematics C1 eBook edition

Keith Pledger & Dave Wilkins: Edexcel AS and A Level Modular Mathematics Core Mathematics C2 eBook edition

Keith Pledger & Dave Wilkins: Edexcel AS and A Level Modular Mathematics Further Mathematics FP1 eBook edition

Keith Pledger: Edexcel AS and A Level Modular Mathematics Further Mathematics FP3 eBook edition