Rogers, Bonnie
Saunders, 2003
Buku Teks
edited by Katie Oakley
John Wiley & Sons, 2008
Buku Teks
Greta Thornbory and Susanna Everton, editors
Routledge, 2018
Buku Teks
edited by Greta Thornbory
Wiley Blackwell, 2009
Buku Teks
Craven, Ruth F.
Lippincott , 2000
Buku Teks