Cataloging Electronic Resources
Library of Congress Documentation
Guidelines for Coding Electronic Resources in Leader/06
From the Library of Congress Network Development and MARC Standards Office (revised December 2003). "This document presents some guidelines for coding Leader/06 in bibliographic records for electronic resources and includes examples with coding."
Guidelines for the Use of Field 856
From the Library of Congress Network Development and MARC Standards Office (revised March 2003). "This document gives guidelines on the use of field 856 and is current as of March 2003."
Cataloging Electronic Resources: OCLC-MARC Coding Guidelines
By Jay Weitz, Consulting Database Specialist, OCLC WorldCat Content Management Division, Revised 2004.
Cataloging Internet Resources : A Manual and Practical Guide
Nancy B. Olson, Editor.
ISBD(ER): International Standard Bibliographic Description for Electronic Resources
From the International Federation of Library Associations and Institutions.