James, Glyn, and P. Dyke, Advanced Modern Engineering Mathematics, Fifth edition (Harlow, England: Pearson, 2018) <https://ebookcentral.proquest.com/lib/leicester/detail.action?docID=5138099>
Kreyszig, Erwin, Herbert Kreyszig, and E. J. Norminton, Advanced Engineering Mathematics, 10th ed., International student version (Hoboken, N.J.: Wiley, 2011)