参考
Cormier, René E. (1990), Walker, H. Kenneth; Hall, W. Dallas; Hurst, J. Willis (eds.), "Abdominal Gas", Clinical Methods: The History, Physical, and Laboratory Examinations (3rd ed.), Butterworths, ISBN 040990077X, PMID 21250257, retrieved 27 November 2018
"DailyMed: About DailyMed". Retrieved 4 October 2014.
"DailyMed: About DailyMed". Retrieved 4 October 2014.
"Eructation (Professional Guide to Signs & Symptoms (Fifth Edition)) - WrongDiagnosis". Better Medicine. Archived from the original on 17 July 2012. Retrieved 4 October 2014.
"Belching: MedlinePlus Medical Encyclopedia". medlineplus.gov. Retrieved 30 April 2020.
Hopman, WP; van Kouwen, MC; Smout, AJ (2010). "Does (supra)gastric belching trigger recurrent hiccups?". World Journal of Gastroenterology. 16 (14): 1795–1799. doi:10.3748/wjg.v16.i14.1795. PMC 2852831. PMID 20380015 – via PMC.
Vickie Kloeris (1 May 2001). Eating on the ISS Archived 30 September 2006 at the Wayback Machine. Interview with Lori Keith. National Aeronautics and Space Administration. Retrieved 2011-11-12.
Kahrilas, PJ; Dodds, WJ; Hogan, WJ (October 1987). "Dysfunction of the belch reflex. A cause of incapacitating chest pain". Gastroenterology. 93 (4): 818–22. doi:10.1016/0016-5085(87)90445-8. PMID 3623025.
Mehrotra, Shirin (10 October 2011). "To burp or not to burp". BURRP!. Archived from the original on 30 October 2013. Retrieved 30 October 2013.
"Dining Etiquette in Japan | articles | cultural services". Kwintessential.co.uk. Archived from the original on 29 October 2013. Retrieved 22 January 2014.
"Burping a Baby - Topic Overview". WebMD. 18 February 2013. Retrieved 16 April 2015.
"Loudest burp, male". Guinness World Records. 23 August 2009. Retrieved 3 January 2016.
"Decibel levels". www1.lasalle.edu. Retrieved 2 November 2018.
Grainger, C.; Clarke, T.; McGinn, S.M.; Auldist, M.J.; Beauchemin, K.A.; Hannah, M.C.; Waghorn, G.C.; Clark, H.; Eckard, R.J. (2007). "Methane Emissions from Dairy Cows Measured Using the Sulfur Hexafluoride (SF6) Tracer and Chamber Techniques". Journal of Dairy Science. 90 (6): 2755–2766. doi:10.3168/jds.2006-697. PMID 17517715.
Gerber, Pierre. "Livestock's Long Shadow" (PDF).
Polakovic, Gary (13 July 2003). "Bovine belching called udderly serious gas problem: Global warming concerns spur effort to cut methane". Archived from the original on 13 August 2004.
Nowak, R. (5 September 2004). "Burp vaccine cuts greenhouse gas emissions". New Scientist.
"Greening the Herds: A New Diet to Cap Gas". New York Times. 4 June 2009.
Schwanke, Catherine (4 June 2009). "Is It True That Birds Can't Fart?". Popular Science. Archived from the original on 26 April 2016. Retrieved 18 June 2016.