Duke University Press, 1987
Buku Teks
Riant Nugroho Dwidjowijoto, author
Pustaka Pelajar, 2012
Buku Teks
Jha, Raghbendra, author
Routledge, 1994
Buku Teks
edited by David Newbery, Nicholas Stern
Oxford University Press, 1987
Buku Teks
edited by Richard M. Bird and Oliver Oldman
Johns Hopkins Press, 1964
Buku Teks