A new book out (just out, despite the "2007" publication date) is:
Lipu, S., Williamson, K. and Lloyd, A. (eds) (2007) Exploring Methods in Information Literacy Research. Wagga Wagga: Charles Sturt University. (Topics in Australasian Library and Information Studies; 28). ISBN 978 1876938 61 1. 88 Australian dollars.
"This book aims to provide an overview of approaches to assist researchers and practitioners to explore ways of undertaking research in the information literacy field." Chapters include: surveys, critical incident technique, phenoomenography, focus groups, action research. More information at http://www.csu.edu.au/faculty/educat/sis/CIS/3356/index.htm
Photo by Sheila Webber: Ferryboat approaching Circular Quay, Sydney, June 2008