* Carl Barks at the Lambiek Comiclopedia* The HTML Barks base* Carl Barks.dk* "Thoughts on Carl Barks's Hundredth Birthday" – An essay by Michael Barrier* – A finding Guide by Tony Gardner* The "Donald Duck as prior art" case – Patent case discussion on "Ius Mentis"
==External links==* Carl Barks at the Lambiek Comiclopedia* The HTML Barks base* Carl Barks.dk* "Thoughts on Carl Barks's Hundredth Birthday" – An essay by Michael Barrier* – A finding Guide by Tony Gardner* The "Donald Duck as prior art" case – Patent case discussion on "Ius Mentis"