The presentation slides of the Workshop on Methods and Techniques of Use, User and Usability Research in Geoinformation Processing and Dissemination, London, April 13 2010 are available online.
The presentation slides of the Third Workshop on Usability of Geographic Information, organized by Ordnance Survey and the Commission (on November 10 2010 in Southampton) areavailable online.
The most relevant textbook (up to the present) for this Commission’s domain is Interacting with Geospatial Technologies (ed. by Muki Haklay). It appeared in 2010 and details can be found in the Bibliography.