1
Kreyszig E, Kreyszig H, Norminton EJ. Advanced engineering mathematics. 10th ed., International student version. Hoboken, N.J.: : Wiley 2011.
2
James G, Dyke P. Advanced modern engineering mathematics. Fifth edition. Harlow, England: : Pearson 2018. https://ebookcentral.proquest.com/lib/leicester/detail.action?docID=5138099