Artikel Jurnal
Patel, Shanon., Duncan, Henry, 1971-, editor
Wiley-Blackwell, 2011
Buku Teks
Singh, R. P. (Ramesh Prasad), author
Gulf Professional, 2013
Buku Teks
Savin-Baden, Maggi, author
The Society for research into Higher Education; Open University Press, 2003
Buku Teks
edited by Susan Bridges, Colman McGrath and Tara L. Whitehill
Springer, 2012
eBooks