K. A. Stroud, Engineering Mathematics (Basingstoke [England]: Palgrave Macmillan, 2007)
Riley, K. F., Hobson, M. P., and Bence, S. J., Mathematical Methods for Physics and Engineering, 3rd ed (Cambridge: Cambridge University Press, 2006)
Stroud, K. A., and Dexter J. Booth, Advanced Engineering Mathematics, 4th Revised edition (Gordonsville: Palgrave USA, 2003)