1.https://www.cesarsway.com/dog-care/allergies/allergies-what-you-need-to-know
2.http://www.animalplanet.com/pets/healthy-pets/dog-allergies
3.https://vcahospitals.com/know-your-pet/allergy-general-in-dogs
4.http://www.pethealthnetwork.com/dog-health/dog-diet-nutrition/food-allergies-dogs
5.http://www.petmd.com/dog/general-health/food-allergies-vs-seasonal-allergies-dogs
6.http://www.vetstreet.com/care/allergy-testing
7.https://mcahc.com/our-services/pet-allergy-testing
8.https://skinvetblog.com/2012/08/12/serum-allergy-test-reliability-in-dogs
9.http://www.petmd.com/dog/wellness/evr_dg_home_remedies?page=show
10.http://www.dogsnaturallymagazine.com/natures-benadryl-quercetin
11.https://www.sitstay.com/blogs/good-dog-blog/coconut-oil-for-dogs
12.http://www.dogster.com/lifestyle/how-coconut-oil-cured-my-dogs-itchy-skin
13.http://myedmondsnews.com/2012/10/ask-the-edmonds-vet-plants-with-saponins-toxic-to-dogs-cats-and-horses
14.https://www.natural-dog-health-remedies.com/natural-allergy-relief.html
15.https://www.vetinfo.com/natural-dog-skin-irritation-remedies.html
16.https://www.whole-dog-journal.com/issues/10_3/features/Canine-Arthritis_15910-1.html