ebrary http://site.ebrary.com/id/10271470
MyiLibrary http://www.myilibrary.com?id=76124
Table of contents http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=013227592&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0723/2004061707-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0636/2004061707-d.html

Table of contents http://catdir.loc.gov/catdir/enhancements/fy0617/2004041540-t.html
Table of contents http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=012842932&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0722/2004041540-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0617/2004041540-d.html

Rezension
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0628/2005450005-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0628/2005450005-d.html