6Wakeham M. Marketing and health libraries. Health Irdb Libr J. 2004,21 ,(4) :237 -44.
7Capel S, Banwell L, Walton G. Library and infomlation services to support the education and development of nurses : the management of co - operation and change - a clash of two cultures? Health Libr Rev. 1997,14(4) :233 - 245.