Karen Litfin (USA)
- Ecovillages: Lessons for Sustainable Community - Book149931
- Ecovillages Book - Facebook149932
- The Ecovillager - Blog149933
- Karen Litfin - About the Author149934
- Karen Litfin - Political Sciences, University of Washington149935
- Ecovillages Around the World: Lessons for Sustainable Community with author Karen Litfin 2/14149936
- Google Scholar149937
- Google News149938