Organic
- Organic Potatoes in Maine
- Organic Potato Production in the PNW
- Organic Regulations and Policies, NOP
- Organic Veg. Production Guide (Cornell Univ.) — virtually all aspects for most vegetable crops including potatoes
- Organic Veg. Production (Florida)
- Green Manures in Potato Cropping (WSU) [PDF]
- Growing Potatoes Organically Basics from Seed to Storage (UC Davis)
- UC Sustainable Research and Education Program
- Weed Management in Organic Systems (PA) [PDF]