I Made Purna, author
Percetakan Bali, 2013
Buku Teks
Trawick-Smith, Jeffrey W., author
Pearson, 2014
Buku Teks
Moran, Patrick R., author
Heinle, Cengage Learning, 2001
Buku Teks
Bennett, Christine I.
Allyn and Bacon , 1986
Buku Teks
Syamsul Ma`arif, author
Logung Pustaka, 2005
Buku Teks