The Sage handbook of qualitative research
Denzin Norman K., Lincoln Yvonna S.Kniha
Citace v seznamu literatury:
DENZIN, Norman K. a LINCOLN, Yvonna S. (ed.). The Sage handbook of qualitative research. 4th ed. Los Angeles: Sage, 2011. ISBN 9781412974172. Dostupné také z: http://www.loc.gov/catdir/toc/fy12pdf01/2010052892.html.