Lukito Hadinugroho, author
Fakultas Teknik Universitas Indonesia, 1997
UI - Skripsi (Membership)
Krolokke, Charlotte, author
Emerald Publishing Limited, 2020
eBooks
Oakley, Kenneth Page, 1911-
The University of Chicago Press, 1959
Buku Teks
Mahajan, V.K.
Tata McGraw-Hill, 1981
Buku Teks
Hubbard, L. Ron, 1911-1986, author
Bridge Publications, Inc., 2012
Buku Referensi