1.
Sneddon IN. The use of integral transforms. New York: McGraw-Hill; 1972.
2.
Brian Davies. Integral Transforms and Their Applications [Internet]. Available from: https://books.google.co.uk/books?id=FViAkJi9c7EC&printsec=frontcover&dq=davies+integral+transforms+third+edition&hl=en&sa=X&ved=0ahUKEwj2rcjrz8DMAhXlCsAKHeQ7DjUQ6AEIKDAA#v=onepage&q=davies%20integral%20transforms%20third%20edition&f=false
3.
Priestley HA. Introduction to complex analysis. 2nd ed. Oxford: Oxford University Press; 2003.