Golbett, David
Universty of Taronto Press, Universty of Taronto Press, 1965
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Skripsi (Membership)
Myrto Handayani, author
2003
UI - Tesis (Membership)
Ramadhana Kadarwansyah, author
Fakultas Teknik Universitas Indonesia, 2007
UI - Skripsi (Membership)
Mokhtar, Khairiah Salwa, author
Universiti Kebangsaan Malaysia, 2008
Buku Teks