World Development, Vol. 11, No. 11. (November 1983), pp. 927-944.
JSTOR: Technology and Culture, Vol. 33, No. 4 (Oct., 1992 ), pp. 737-756
Environment. Vol. 39. N. 6, July/August 1997
(2008), pp. 2453-2462.
(2008), pp. 743-752.
(2008), pp. 753-762.
(2008), pp. 763-766.
(2005)
Personal Ubiquitous Comput., Vol. 5, No. 2. (July 2001), pp. 99-108.
(2001)
(2000), pp. 201-210.
(2004), pp. 1195-1198.
(18 May 2004)
(30 August 2005)
(1 June 1959)
(1 November 1986)
(1 September 1966)
(2002)
(2001), pp. 174-181.
Personal Ubiquitous Comput., Vol. 5, No. 2. (July 2001), pp. 109-122.
Telemat. Inf., Vol. 22, No. 3. (August 2005), pp. 239-256.
(2002), pp. 139-169.
Commun. ACM, Vol. 45, No. 3. (March 2002), pp. 78-82.
Telemat. Inf., Vol. 16, No. 1-2. (1999), pp. 11-26.
(2005), pp. 1-10.
ACM Trans. Comput.-Hum. Interact., Vol. 8, No. 4. (December 2001), pp. 323-347.
(2004), pp. 247-254.
The Information Society, Vol. 18, No. 4. (1 July 2002), pp. 281-292.
Personal Ubiquitous Comput., Vol. 5, No. 2. (July 2001), pp. 137-145.
(2003)
Human Computer Interaction, Vol. 16, No. 2-4. (December 2001), pp. 177-192.
(1 November 1993)
Personal Ubiquitous Comput., Vol. 8, No. 1. (February 2004), pp. 19-30.
(1996), pp. 67-76.
(2004), pp. 1727-1728.