Ngor, Haing
Gramedia, 1990
Buku Teks
Christianson, Deann
Brooks/Cole, , 1998
Buku Teks
Hockett, Homer Carey
Macmillan, 1963
Buku Teks
Watt, Homer A., author
Scott, Foresman and company , 1925
Buku Teks
William Maha Putra, author
Fakultas Teknik Universitas Indonesia, 2015
UI - Tesis (Membership)