"The Berzin Archives is a collection of translations and teachings by Dr. Alexander Berzin primarily on the Mahayana and Vajrayana traditions of Tibetan Buddhism. Covering the areas of sutra, tantra, Kalachakra, dzogchen, and mahamudra meditation, the Archives presents material from all five Tibetan traditions: Nyingma, Sakya, Kagyu, Gelug, and Bon, as well as comparisons with Theravada Buddhism and Islam. Also featured are Tibetan astrology and medicine, Shambhala, and Buddhist history."
"The Meaning and Use of a Mandala\nAlexander Berzin, December 2003\nThe Meaning of a Mandala\n\nThe Tibetan word for "mandala," dkyil-'khor , literally means "that which encircles a center." A "center," here is a meaning, and "that which encircles it" - a mandala - is a round symbol that represents the meaning. Not all mandalas, however, are round.\n\nThere are many types of mandalas, used for various purposes in both the sutra and tantra practices of Buddhism. Let us survey some of them."