Capurro, Rafael & Hjørland, Birger (2003). The concept of information. Annual review of information science and technology (s. 343-411). Medford, N.J.: Information Today. A version retrieved November 6, 2011 from: http://www.capurro.de/infoconcept.html
Goguen, J. A. (1997). Towards a social, ethical theory of information. In G. Bowker, L. Gasser, L. Star, & W. Turner, Erlbaum (Eds.), Social science research, technical systems and cooperative work: Beyond the great divide (pp. 27–56). Hillsdale, NJ: Erlbaum. Retrieved May 14, 2007, from http://cseweb.ucsd.edu/~goguen/ps/sti.pdf