edited by Terri D. Fisher ... [and others]
Routledge, 2011
Buku Teks SO
Naar-King, Sylvie
Lawrence Erlbaum Assossiates, 2003
Buku Teks SO
Gawron, Valerie J.
CRC Press, Taylor & Francis Group, 2008
Buku Referensi
Gary N. Powell, editor
Sage, 1999
Buku Referensi
edited by Susan Ehrlich, Miriam Meyerhoff, and Janet Holmes
Wiley-Blackwell, 2017
Buku Teks SO