edited by Katie Oakley
John Wiley & Sons, 2008
Buku Teks
Greta Thornbory and Susanna Everton, editors
Routledge, 2018
Buku Teks
Rogers, Bonnie, author
Saunders, 2003
Buku Teks
Katie Oakley
Wiley , 2006
Buku Teks
Juli Dwi Prasetyono, author
2016
UI - Tugas Akhir