Malmberg, Bertil, editor
Presses universitaires de France, 1960
Buku Teks
Cambridge University Press, 2010
eBooks
Marsono, author
Gadjah Mada University Press, 2013
Buku Teks
Sugiyono, author
Universitas Indonesia, 1996
UI - Tesis (Membership)
Laver, John, author
Cambridge University Press, 1995
eBooks