Hickey, Michael
Cambridge University Press, 1981
Buku Teks
Hutchinson, J.
At The Clarendon Press, 1967
Buku Teks
Benson, Lyman
D.C. Heath , 1957
Buku Teks
Ivan Widjanarko
Fakultas Teknik Universitas Indonesia, 2022
UI - Skripsi (Membership)
Jones, Samuel B., 1933-
McGraw-Hill, 1986
Buku Teks