editors, Mary Laing, Katy Pilcher and Nicola Smith
Routledge, 2015
Buku Teks
Brewis, Joanna, author
Routledge, 2000
Buku Teks
Sanders, Teela, author
Sage, 2018
Buku Teks
editors, John C. Landreau, Nelson M. Rodriguez
Springer Science, 2012
eBooks
Routledge, 2016
eBooks