- Mother Teresa Center
- Missionaries of Charity Fathers Official Website
- Missionaries of Charity Brothers (active branch)
- «Mother Teresa of Calcutta»—Frontline
- Mother Teresa biography at the Nobel Prize foundation site has some information on the history and activities of the Missionaries of Charity.
- Time Magazine 100 Most Important People of the Century
- CNN – Mother Teresa: Angel of Mercy– Link no longer works
- Eternal Word Television Network—History of the order and bio of Sister Nirmala
- Letter by Pope John Paul II on the 50th anniversary of the order in 2000
- Teresa’s volunteers—Photo document on volunteers working at Nirmal Hriday in Calcutta, by photographer Wim Klerkx, 1998