References:
- http://caamedia.org/blog/2014/10/06/island-of-warriors-the-untold-story-of-guamanian-veterans/
- http://www.visitguam.com/listings/Alupang-Beach-Club/107/657/
- http://www.guampdn.com/story/life/2016/05/09/protect-guams-coral-reef/83959962/
- https://thestripesblog.com/2015/02/08/guam-a-struggling-island-disguised-as-a-tropical-paradise/
- http://www.guampdn.com/story/news/2016/02/27/guams-skies-have-history-ufos/80950398/
- http://www.funtrivia.com/en/Geography/Guam-9685.html
- https://en.wikipedia.org/wiki/Guam