Doebelin, Ernest O., author
John Wiley & Sons, 1980
Buku Teks
edited by J. Martin Elliot, David J. Heal and Charles A. Marsden
Chichester, 1992
Buku Teks
Nazri, Fadzli Mohamed, author
Springer Nature, 2019
eBooks
Patrick Rebuschat, Detmar Meurers, Tony McEnery
Wiley , 2017
Buku Teks
Osaki, Shunji, author
Springer-Verlag, 1992
Buku Teks