- C
 - K
 - R
 - T
 - U
- University of Arizona Cooperative Extension (1)
 - University of California Davis (2)
 - University of California Davis Health System (1)
 - University of Hawaii at Manoa - College of Tropical Agriculture and Human Resilience (1)
 - University of Kentucky (1)
 - University of Nebraska-Lincoln (3)
 - University of Pennsylvania (1)