Bakalla, M.H.
Hardjuna Dwitunggal, 1990
Buku Teks
edited by M.M. Badawi
Cambridge Cambridge University Press 1992,
Buku Teks
Starkey, Paul
Edinburgh University Press, 2006
Buku Teks
Versteegh, Kees
Columbia University Press , 1997
Buku Teks
Versteegh, Kees
Edinburgh University Press, 1997
Buku Teks