Bryman & Bell: Business Research Methods International 4e
Chapter 20: Web links
Forum: Qualitative Social Research
This issue of the Forum: Qualitative Social Research contains a number of articles about combining quantitative and qualitative research designs.
This research by Ian Jones from the University of Luton uses both qualitative and quantitative methods to explore in more detail issues relating to sports fans.
This short piece, written by Alan Bryman, is a handy guide to the issue of triangulation. It can be found on the Encyclopaedia of Social Science Research Methods Web site.