Keates, Simeon, Adams, Ray, Bodine, Cathy, Czaja, Sara, Gordon, Wayne, Gregor, Peter, Hacker, Emily, Hanson, Vicki, Kemp, John, Laff, Mark, Lewis, Clayton, Pieper, Michael, Richards, John, Rose, David, Savidis, Anthony, Schultz, Greg, Snayd, Paul, Trewin, Shari, Varker, Philip, "Cognitive and learning difficulties and how they affect access to IT systems", Universal Access in the Information Society, 2007