3ANURADHA K T,USHA H S. Use of e - books in an academic and research environment [ J ]. Program:Electronic Library and Information Sys- tems, 2006,40 ( 1 ) : 48 - 62.
4SHELBURNE W A. E - book usage in an aca- demic library : user attitudes and behaviors [ J ]. Library Collections, Acquisitions &Technical Services ,2009 ( 33 ) :59 - 72.
8Davis, F. D. , A technology acceptance model for empirically testing new end-user information system: theory and results, Ph.D. dissertation, MIT Sloan School of management, Cambridge, MA. 1986.
9Davis, F. D. , Perceived Usefulness, Perceived Ease of Use, and User Acceptance of Information Technology, MIS Quarterly, 1989,13 (3) : 319-340.
