Omnes, Roland, author
Princeton University Press , 1999
Buku Teks
Wetherell, Margaret, author
Sage, 2013
Buku Teks
Tella, Adeyinka, author
Information science reference, 2012
Buku Teks
Ovchinnikova, Ekaterina, author
Atlantis Press, 2012
eBooks
Betz, Frederick, author
[, Springer], 2012
eBooks