His Holiness the Dalai Lama
     the head of Tibetan Buddhism

Lama Zopa Rinpoche
     website for this revered master

Namgyal Monastery
     Seat of the Dalai Lama (New York)
     www.namgyal.org

PadmaNet
     Italian Gelug Centers and Institutions

The Tibetan Cultural Center
     Takster Rinpoche
     United States
     www.tibetancc.com

The FPMT
     Lama Zopa and Lama Yeshe

The Tushita Center
     India

World View
     with audio teachings

The Asian Classics Institute
     online pechas of Kangyur, Tengyur, etc.