McClain, Bebe Ferrell
Prentice-Hall, 1978
Buku Teks
Aisyah Nabilaa Antani, author
2018
UI - Makalah dan Kertas Kerja
Hayward, Susan, author
Routledge, 2006
Buku Teks
Verstraten, Peter, author
Vantilt, 2008
Buku Teks
Michael Kanta Germansa, author
Universitas Indonesia, 2015
UI - Tesis (Membership)