Reference books for Physics, Chemistry and Mathematics written by various authors are available which can help students to prepare well for IIT JEE exam.  This would include the NCERT text books for Physics, Chemistry and Mathematics at 11th and 12th standard.

Reference books for Chemistry

• NCERT Chemistry XI & XII
• Chemistry Principles & Applications by Sienko & Plane
• Concept of Organic Chemistry by M. S. Chauhan
• Concise Inorganic Chemistry by J.D. Lee
• General Chemistry by Ebbing
• IIT JEE Chemistry by O.P Agarwal
• Numerical Chemistry by P.Bahadur (G.R.Bathla & Sons)
• Numerical Chemistry by R.C. Mukharjee
• Organic Chemistry by Arihant Prakashan
• Organic Chemistry by Bahal & Bahal
• Organic Chemistry by Francis Carey
• Organic Chemistry by J.D March
• Organic Chemistry by O.P. Tandon
• Organic Chemistry by Paula Bruice Yurkanis
• Organic Chemistry by Peter Skyes
• Organic Chemistry by R.T. Morrison, R.N. Boyd
• Organic Chemistry-Vol I by I. L. Finar
• Physical Chemistry by P. Bahadur
• Physical Chemistry by P. Tandon
• Physical Chemistry by P.W. Atkins
• Inorganic Chemistry by O.P. Tandon
• University Chemistry by Bruce H. Mahan

Reference books for Physics

• NCERT Physics XI & XII
• A collection of Questions and Problems in Physics by L.A. Sena
• Advanced Level Physics by Nelkon and Parker
• Aptitude Test Problems in Physics by S.S Krotov
• Concepts of Physics Vol I and II by H.C. Verma
• Dynamics of a Particle & of Rigid Bodies by S.L. Loney
• Elements of Dynamics Part I & II by S.L Loney
• Fundamentals of Physics by Halliday, Resnick & Walker
• Physics Problems w/solutions by Chen, Min
• Physics Vols I & II by Tipler
• Problem in Physics by V.Zubov & V.Shalnov
• Problems in General Physics by I.E. Irodov
• Problems in Physics by A.A Pinsky
• The Feynman Lectures on Physics vols 1 & 2 by R.P. Feynman
• University Physics by Sears and Zemansky

Reference Books for Mathematics

• Maths XI & XII by R. S. Agarwal
• Maths XI & XII by R.D. Sharma
• A Problem Book in Mathematical Analysis by G.N. Berman
• Algebra by Arihant
• Algebra Made Easy by K.P. Basu
• Calculus by J. Edward
• Co-ordinate Geometry by S.L. Loni
• Differential Calculus by Arihant
• Elementy Maths by Patapov DoroFeev
• Higher Algebra by Barnard and Child
• Higher Algebra by Hall Knight
• Integral Calculus by Arihant
• Introduction Probability & Its Applications by W. Feller
• Problems in Calculus of One Variable by I.A. Maron
• Problems in Mathematics by V Govorov, P.Dybov, N.Miroshin, S.Smirnova
• Maths by Krechmar
• Plane Co-ordinate Geometry by S. L. Loni
• Plane Trigonometry Part 1 by S.L. Loni
• Trigonometry by S. L. Loney
• Co-ordinate Geometry by Dr. Gorakh Prasad
• Vector and 3D Geometry by Arihant Prakshan
• Vectors by Shanti Narayan

Referring these books will help a candidate to have a thorough preparation on the topics mentioned in the IIT JEE syllabus.