Walking the Labyrinth of Multimedia Law
http://www.ingentaconnect.com/content/stc/tc/2003/00000050/00000004/art00012
  access restricted (by the publisher) to members/subscribers/customers only
  peer-reviewed

Helyar, Pamela S. and Gregory M. Doudnikoff
Technical Communication Online
2003

Abstract:

Recommends discovering and documenting the origins of each work used in our products to ensure that we hold the appropriate rights. Advises working with counsel and contract negotiators to ensure that all requisite licenses, releases, and other documents are obtained.