1. University of California, Los Angeles, CA
2. Boston University, Boston, MA
3. California State University–Northridge, Northridge, CA
4. International Archaeological Research Institute, Inc., Honolulu, HI
5. University of Nevada, Las Vegas, NV
6. University of the Philippines, Diliman, Q.C. Philippines
7. National Museum of the Philippines, Manila, Philippines
8. Save the Ifugao Terraces Movement, Kiangan, Ifugao, Philippines
9. University of San Carlos, Cebu City, Philippines