<?xml version="1.0" encoding="UTF-8" ?>
<referencetext xmlns="http://eprints.org/ep2/data/2.0">Bigdeli, Z. (2007). Iranian engineers' information needs and seeking habits: An agro-industry company experience. Information Research, 12 (2), paper 290. Retrieved November 25, 2007, from http://informationr.net/ir/12-2/paper290.html
 
Gerstberger, P.G., &amp; Allen, T.J. (1968). Criteria used by research and development engineers in the selection of an information source. Journal of applied psychology, 52 (4), 272-279. 

Gould, C. C. and Pearce, K. (1991). Information needs in the sciences: An assessment. Mountain View, California: Research Library Group. 

Jamali, H.R. (2008). Information-seeking behaviour of physicists and astronomers: an intradisciplinary study. University College London, Unpublished PhD thesis. 

Lancaster, F. W. (2003). Indexing and abstracting in theory and practice, (3rd ed.). London: Facet. 

Morrison, E.W., &amp; Vancouver, J.B. (2000). Within-person analysis of information seeking: The effects of perceived costs and benefits. Journal of Management, 26 (1), 119-137. 

Nicholas, D., Huntington, P., Rowlands, I., Jamali, H.R., &amp; Haynes, J. (2005). An investigation of physicists' information-seeking behaviour, publishing practices, and views on the scholarly publishing system: with special reference to the Institute of Physics and its journals, Report of an international survey. London: CIBER. 

O'Reilly, C.A. (1982). Decision makers' use of information sources: The impact of quality and accessibility of information. The Academy of Management Journal, 25 (4), 756-771. 

Wertman, E.R. (1999). Electronic preprint distribution: a case study of physicists and chemists at the University of Maryland. Unpublished MSc, Virginia Polytechnic Institute and State University, Blacksburg, VI. 

Wilson, T.D., &amp; Walsh, C. (1995). Information behaviour: An interdisciplinary perspective. London: British Library Research and Development Department.</referencetext>
