Ha, Tri T., author
John Wiley & Sons, 1981
Buku Teks
Horowitz, Mannie, author
Reston, 1979
Buku Teks
Stout, David F., author
McGraw-Hill, 1976
Buku Referensi
Johnson, David E., author
Prentice-Hall, 1982
Buku Teks
Situmorang, Marvels P., author
Fakultas Teknik Universitas Indonesia, 1998
UI - Tesis (Membership)