1. https://www.nutritionix.com/i/usda/carrots-raw-1-cup-chopped/513fceb575b8dbbc210014e1
2. https://www.fatsecret.com/calories-nutrition/generic/ham-sliced-prepackaged-or-deli-luncheon-meat?portionid=6579&portionamount=1.000
3. https://ndb.nal.usda.gov/ndb/foods/show/2901
4. https://www.petmd.com/dog/centers/nutrition/evr_multi_importance_of_antioxidants_in_pet_food
5. https://www.petmd.com/dog/nutrition/evr_dg_can_carrots_improve_dog_eyesight
6. https://www.ncbi.nlm.nih.gov/pubmed/10917901
7. https://www.ncbi.nlm.nih.gov/pubmed/12479842
8. https://www.vetinfo.com/vitamin-a-for-dogs.html
9. https://www.whole-dog-journal.com/issues/4_9/features/Feeding-Dogs-Fiber-Regiment_5391-1.html
10. https://nextgendog.com/vit<amin-k-for-dogs/
11. http://nutritiondata.self.com/facts/vegetables-and-vegetable-products/2383/2
12. http://www.peteducation.com/article.cfm?c=2+1659&aid=700
13. http://www.peteducation.com/article.cfm?c=2+1659&aid=686
14. https://www.ncbi.nlm.nih.gov/pubmed/17726935