Lama Zopa Rinpoche discusses buddha nature in this teaching excerpted from Kopan Course No. 40.

Lama Zopa Rinpoche advises that the best way to help others prepare for death is by offering guidance when they have the capacity to understand and put Dharma into practice.

Lama Zopa Rinpoche advises the importance of providing support for people who are dying, so they can die with a happy and peaceful mind, free from fear and negative emotions. 

A teaching on buddha nature and the emptiness of the mind.

In this excerpt from Kopan Course No. 27, Rinpoche explains how the hallucinatory mind sees everything as inherently existent

A Dharma talk explaining the mind, or cognition

A teaching on the mind, the death process and the ultimate nature of the I

The omniscient mind is the continuity of consciousness that is completely purified of all obscurations.