Collins, G.E.P., author
Charles Scribner`s Sons, 1937
Buku Teks
Pedelaborde, Piere
Methuen , 1963
Buku Teks
editor by Raja Vikraman
T-Best Events Sdn. Bhd., 2011
Buku Referensi
Knaap, Gerrit
Leiden KITLV Press 2004
Buku Teks
Universitas Indonesia, 2002
UI - Skripsi Membership