The Precious Treasury of Philosophical Systems - A Treatise Elucidating the Meaning of the Entire Range of Buddhist Teachings — by Longchenpa
This volume discusses the philosophical tenets of the entire spectrum of Buddhist teachings - Hinayana, Mahayana, Vajrayana, and Dzogchen.
The Precious Treasury of Pith Instructions — by Longchenpa
Distills the principles underlying the entire range of Buddhist practice in more than 400 stanzas, each consisting of six instructions or pieces of advice.
The Precious Treasury of the Basic Space of Phenomena — by Longchenpa
A part of Longchen Rabjam's famous collection - the Seven Treasuries. This book is commonly known as the Chöying Dzod.
A Treasure Trove of Scriptural Transmission - A Commentary on the Precious Treasure of the Basic Space of Phenomena — by Longchenpa
Contains commentary with source verses interspersed.
The Precious Treasury of the Way of Abiding — by Longchenpa
Consisting of Longchen Rabjam's source verses and autocommentary, it is a treatise on the "four great samayas" of Dzogchen - ineffability, openness, spontaneous presence, and oneness. This is one volume of The Seven Treasuries.