Brian Gaulter & Mark Gaulter 
Oxford International AQA Examinations: International A Level Further Mathematics with Mechanics [PDF ebook] 

The only textbook that fully supports the pure and mechanics parts of the Oxford AQA International AS & A Level Further Mathematics specification (9665), for first teaching in September 2017. Written by experienced authors, the rigorous, international approach ensures advanced mathematical understanding and challenges your most able students. This textbook helps students to develop the complex mathematical, reasoning and problem solving skills needed for the Oxford AQA International A Level exams and provides an excellent grounding for university study.