Hartshorn, Truman Asa
John Wiley & Sons, 1980
Buku Teks
Jonas, Andrew E. G
Wiley-Blackwell, 2015
Buku Teks
Talisa Dwiyani
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi Membership
Hall, Tim, 1968-
Routledge, 2018
Buku Teks
Kaplan, David
John Wiley & Sons, 2009
Buku Teks