Lama Zopa Rinpoche explains why tantra is a quick path to achieving full enlightenment.

Intro to Teachings from the Medicine Buddha Retreat, a book by Lama Zopa Rinpoche.

A teaching on the Chenrezig Gyalwa Gyatso sadhana, given by His Holiness the Dalai Lama to a group of Westerners in 1984. The teaching was requested by Lama Zopa Rinpoche. 

A survey of all the Buddhist practices including the systems of both sutra and tantra undertaken in the Tibetan tradition.

A commentary on the self-generation sadhana of Avalokiteshvara

An address to students doing a Vajrasattva group retreat