1. Benton Foundation. Buildings, books and bytes: libraries and communities in the digital age (1996).
https://www.ideals.illinois.edu/bitstream/handle/2142/8130/librarytrendsv46i1o_opt.pdf?sequence=1
. Accessed 2 Sept 2015
2. Hall, E.T.: The hidden dimension: man’s use of space in public and private. The Bodley Head Ltd, London (1966)
3. Reeves, B., Nass, C.: The media equation: how people treat computers, televisions, and new media like real people and places. Cambridge University Press, New York (1996)
4. Walters, M. L., Dautenhahn, K., Boekhorst, R., Koay, K.L., Kaouri, C., Woods, S., Nehaniv, C., Lee, D., Werry, I.: The influence of subjects’ personality traits on personal spatial zones in a human-robot interaction experiment. In: Proceeding of IEEE International Workshop on Robot and Human Interactive Computing (ROMAN), pp. 347–352 (2005)
5. Lecture Notes in Computer Science;J Ham,2012