- Walter Burley Wikipedia page
- Orth House Wikipedia page
- National Register Nomination Form (PDF)
- Walter Burley Griffin Society of America
- Prairie School Traveler
- PBS: “Walter Burley Griffin: In His Own Right”
- Walter Burley Griffin Commissions List (US Residential)
- National Library of Australia (photo search)
- Chicago Tribune article (2002) about Griffin tear-downs
- Northwestern’s Block Museum of Art has a collection of Griffin architectural drawings