References
- Stewart , J . 2007 . “ Essential Calculus ” . In Early Transcedentals , Belmont, CA : Thomson Brooks/Cole .
- Haas , J , Weir , M and Thomas , G . 2012 . “ University Calculus ” . In Early Transcendentals , Boston, MA : Pearson Education .
- Varberg , D , Purcell , E and Rigdon , S . 2007 . Calculus , New Jersey, NJ : Pearson Prentice Hall .
- Lang , S . 1986 . A First Course in Calculus , New York : Springer .
- Lang , S . 1997 . Undergraduate Analysis , New York : Springer .
- Apostol , T . 1967 . Calculus. I , New York : Wiley & Sons .