• Calculus

    by Tom M. Apostol
    June 1969, John Wiley & sons

  • Differential and Integral Equations

    by Peter Collins
    September 11, 2006, Oxford University Press, USA

  • Basic Training in Mathematics

    by Ramamurti Shankar
    1995, Plenum Press

  • Principles of Mathematical Analysis

    by Walter Rudin
    1976, McGraw-Hill Publishing

  • The Road to Reality

    by Roger Penrose
    2004