Hickey, Michael, author
Cambridge University Press, 1981
Buku Teks
Rendle, Alfred Barton, author
Vikas, 1979
Buku Teks
Hutchinson, J., author
At The Clarendon Press, 1967
Buku Teks
Ivan Widjanarko, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Skripsi (Membership)
Benson, Lyman, author
D.C. Heath , 1957
Buku Teks