also interesting
"A Comparison of Alaya-vijnana In Yogacara and Dzogchen" by David F. Germano and William S. Waldron, in Buddhist Thought And Applied Psychological Research
Reading suggestions about the history of Dzogchen
Re: Reading suggestions about the history of Dzogchen
Ch. 6 in Ronald Davidson's Tibetan Renaissance is interesting reading as well, especially the section about the term rigpa. You can read it here: http://www.scribd.com/doc/75369514/Tibe ... an-Culture