Hobohm, Hans-Christoph. "KNOWLEDGE MANAGEMENT LIBRARIES AND LIBRARIANS TAKING UP THE CHALLENGE. AN OVERVIEW" Knowledge Management. Berlin, Boston: DE GRUYTER SAUR, 2004. 7-10. Web. Retrieved 22 May. 2013, from http://www.degruyter.com/view/books/9783110955071/9783110955071.7/9783110955071.7.xml

Hobohm, H. (2004). KNOWLEDGE MANAGEMENT LIBRARIES AND LIBRARIANS TAKING UP THE CHALLENGE. AN OVERVIEW. Knowledge Management (pp. 7-10). Berlin, Boston: DE GRUYTER SAUR. Retrieved 22 May. 2013, from http://www.degruyter.com/view/books/9783110955071/9783110955071.7/9783110955071.7.xml

Hobohm, Hans-Christoph. 2004. KNOWLEDGE MANAGEMENT LIBRARIES AND LIBRARIANS TAKING UP THE CHALLENGE. AN OVERVIEW. In Knowledge Management, 7-10. Berlin, Boston: DE GRUYTER SAUR. Retrieved 22 May. 2013, from http://www.degruyter.com/view/books/9783110955071/9783110955071.7/9783110955071.7.xml