1.
FOOD SUMMARY
Nutrition facts label for Potato, baked, flesh and skin, without salt
http://www.nutritiondata.com/facts/vegetables-and-vegetable-products/2770/2
2. Discovering Potato Nutrition History
http://www.potatonutrition.net/
3. Great-Workout.com
http://www.great-workout.com/nutrition/vegetables/potato-nutrition-facts.cfm