Nigel Shaun Matthews, editor
Springer, 2018
Buku Teks
Singh, U.K., author
New Delhi : Anmol Publications, 1998,
Buku Referensi
Britt, Steuart Henderson, author
McGraw-Hill , 1968
Buku Teks
Britt, Steuart Henderson, author
McGraw-Hill Kogakusha, 1978
Buku Teks
Bursk, Edward Collins, author
Prentice-Hall, 1975
Buku Teks