Books:
Sutawa, G. (n.d.). Issues on Bali Tourism Development and Community Empowerment to Support Sustainable Tourism Development. Procedia Economics and Finance, 413-422.
Cole, S. (n.d.). A political ecology of water equity and tourism. Annals of Tourism Research, 1221-1241.
Websites (information & pictures):
http://www.worldcrunch.com/food-travel/how-mass-tourism-is-destroying-bali-and-its-culture/c6s5949/
http://www.thejakartapost.com/news/2011/09/02/bali-must-stop-over-exploiting-environment-tourism-activists.html
https://www.balidiscovery.com/messages/message.asp?Id=5214
http://www.thejakartapost.com/news/2012/09/05/tourism-industry-responsible-water-crisis-bali-expert.html
http://www.dw.com/en/asia-faces-a-worsening-water-crisis/a-6107595
http://www.theaustralian.com.au/news/inquirer/paradise-lost-as-once-beautiful-bali-buckles-under-forklifts-and-fallacies/story-e6frg6z6-1226483633044
http://www.baliguide.com/bali-info.html
http://natcapnetwork.com/522/a-unique-island-in-peril/
http://www.changesinlongitude.com/kuta-beach-bali-trash/#
http://www.huffingtonpost.com/2013/08/10/trash-waves-indonesia_n_3736913.html
http://www.mahagirivillasdreamland.com/capitalappreciationinbali.html
http://indosurflife.com/2015/05/water-crisis-in-bali1/
http://www.bali-directory.com/all-about-bali/Beaches.asp
http://www.thecoraltriangle.com/content/stories/2015/03/a-not-so-magical-dive-with-manta-rays-through-an-ocean-of-plastic-off-bali
http://www.weather.com/travel/news/trash-season-arrives-bali-beach-photos-20140123
http://www.thebalidaily.com/2013-02-25/bali-s-coast-plagued-with-trash-pollution.html
http://www.rolefoundation.org/wastecrisis/
http://indonesiaexpat.biz/do-the-right-thing-the-proper-disposal-of-waste-on-bali/
https://www.tripadvisor.com.sg/ShowUserReviews-g294226-r68794462-Bali.html#
http://www.worldwildlife.org/places/coral-triangle
http://smczoology.tumblr.com/post/81931288219/coral-reefs-in-bali
http://oceanservice.noaa.gov/education/kits/corals/coral07_importance.html
http://jakartaglobe.beritasatu.com/archive/six-tourist-beaches-in-bali-are-polluted-lab-tests-show/
http://www.tourism-review.com/bali-water-crisis-caused-by-tourism-news3376
http://indosurflife.com/2015/04/thank-you-for-keeping-balis-beaches-clean/
http://www.thrillingheroics.com/wp-content/uploads/2011/12/Bali-sunset.jpg