8Neo Patricia Mooko. The information behaviors of rural women in Botswana [J]. Library & Information Science Research, 2005 (27): 115-127.
9Chatman E A. A theory of life in the round[l]. Journal of the American Society for Information Science, 1999 (3):207-217.
10Tucker Mark, Napier Ted L. Preferred sources and channels of soil and water conservation information a- mong farmers in three mid western US watersheds[J]. A- griculture, Ecosystems and Environment, 2002 (2-3): 297-313.