Article on onion toxicity in monkeys, dogs and cats.

ProVet pet healthcare information article on benefits of feeding garlic to pets.

Article on using garlic for allergies, flea prevention and infections in dogs and horses.

Article on using garlic to rid your pet of fleas and ticks.

Archives of forum discussions on cats and garlic.

Article on the active ingredient (dipropyl disulfide) causing onion toxicity in cats.

Iams Company article describing why onion salt and powder are used in pet foods, how they can harm dogs and cats, and how you can tell if they are in a pet food.

Article on onion toxicity in birds.

Sources, signs, immediate care, and veterinarian care of an exposure to toxins known as onions and garlic.

Article on Heinz body anemia and hemolytic anemia caused by garlic, onions, shallots, and related plants, fed to cats.

Article on the active ingredients in garlic and how they should be used to treat pets.