1https://www.vetwest.com.au/pet-library/flatulence-farting-and-gas-problems-in-dogs
2https://vcahospitals.com/know-your-pet/flatulence-in-dogs
3http://www.tuftsyourdog.com/issues/20_8/features/Does-Your-Dog-Eat-Too-Fast-85-1.html
4https://www.merckvetmanual.com/digestive-system/diseases-of-the-stomach-and-intestines-in-small-animals/gastric-dilation-and-volvulus-in-small-animals
5http://veterinarynews.dvm360.com/flatulence-dogs-annoyance-or-sign-gi-illness?pageID=2
6http://www.akc.org/content/health/articles/how-to-stop-dog-farts/
7https://www.cesarsway.com/dog-care/health-care-issues/Silent-but-deadly
8https://www.whole-dog-journal.com/issues/8_3/features/Your-Dog-Has-Gas_15697-1.html
9https://www.thespruce.com/flatulence-in-dogs-1117854
10http://www.vetstreet.com/dr-marty-becker/are-probiotics-good-for-my-pet