Fu-Finder: a game for studying querying behaviours. - Carly O'Neil; James Purvis; Leif Azzopardi (CIKM, 2011)

A preliminary study using PageFetch to examine the searching ability of children and adults. - James Purvis; Leif Azzopardi (IIiX, 2012)

PageFetch: a retrieval game for children (and adults). - Leif Azzopardi; James Purvis; Richard Glassey (SIGIR, 2012)