• Royal Bhutan Helicopter Service Limited – https://www.rbhsl.bt/
• Gross National Happiness – http://www.grossnationalhappiness.com/
• The Centre for Bhutan Studies – https://www.bhutanstudies.org.bt/
• Ministry of Home & Cultural Affairs- http://www.mohca.gov.bt/
• Royal Monetary of Bhutan – https://www.rma.org.gov.bt/