Phanom Rung Sunrises - Dates for observing the sunrise at the site, with pictures and diagrams. - http://www.sundial.thai-isan-lao.com/phanom_rung_sun-rises.html
Thailand Guidebook: Buri Ram - Map of the province, plus pictures and information on its attractions. - http://www.thailandguidebook.com/provinces/buri_ram.html
Wikipedia: Buriram - Information on the province's geography, history and administration. - http://en.wikipedia.org/wiki/Buriram_province