Unique Tenets of the Middle Way Consequence School — by Daniel Cozort

This work presents and analyzes the issues that separate that school from the other principals schools of Buddhism.

Highest Yoga Tantra - An Introduction to the Esoteric Buddhism of Tibet — by Daniel Cozort

This extraordinary book clearly outlines and discusses the methods for transforming both body and mind through the highest forms of tantric practice.

Yoga Tantra - Paths to Magical Feats — by Tsongkhapa - with a commentary by Dalai Lama, translated by Jeffrey Hopkins

This book explores "paths to magical feats" through a dedicated practice of Yoga Tantra. It builds upon the practice of deity yoga, in which a person joins one's own body, speech, mind and activities with the exalted body, speech, mind and activities of a supramundane being.

The Bliss of Inner Fire - Heart Practice of the Six Yogas of Naropa — by Lama Yeshe

The author follows Je Tsongkhapa's (1357-1419 a.d.) text - Having the Three Convictions  - and introduces the renowned Six Yogas of Naropa, focusing mainly on the first of these six - the practice of "inner fire".

The Six Yogas of Naropa - Tsongkhapa's commentary entitled A Book of Three Inspirations - A Treatise on the Stages of Training in the Profound Path of Naro's Six Dharmas  commonly referred to as the Three Inspirations — translated by Glenn C. Mullin

These Six Yogas represent one of the most popular Tibetan Buddhist presentations of yogic technology to come from India to Tibet.

Brilliant Illumination of the Lamp of the Five Stages - Practical Instructions in the King of Tantras - The Glorious Esoteric Community — by Tsongkhapa

The present work is the cornerstone of a Treasury of the Buddhist Sciences series. It is Tsongkhapa's most important commentary on the perfection stage practices of the Guhyasamaja - the Tantra he considered fundamental.

The Great Treatise on the Stages of the Path to Enlightenment — by Tsongkhapa

This is one of the brightest jewels in the world's treasury of sacred literature. The various stages of the path are presented so clearly and systematically that they can be easily understood and are inspiring to put into practice. The wisdom found in the nearly 1200 pages of this work is truly astonishing and liberating.

From Here to Enlightenment - An Introduction to Tsongkhapa's Classic Text The Great Treatise on the Stages of the Path to Enlightenment — by Dalai Lama

Tsongkhapa's "Great Treatise" is one of the great classics of world spirituality. An encyclopedic work, it guides the reader from the contemplations of the novice to the most sublime meditations of the expert. This text distills all of the essential points of Tibetan Buddhism, clearly unfolding the entire Buddhist path to enlightenment.

Path and Grounds of Guhyasamaja According to Arya Nagarjuna — by Yangchen Gawai Lodoe

This work by an eminent 18th century scholar is a brief but lucid and highly acclaimed treatise. It maps out the two stages of Guhyasamaja - 'king' of Highest Yoga Tantras. The work is presented here with a commentary by Geshe Lobsang Tsephel.

The Sun of Wisdom - Teachings on the Noble Nagarjuna's Fundamental Wisdom of the Middle Way  with Mipham's commentary — by Khenpo Tsultrim Gyamtso

Using Nagarjuna's root text and the great modern master Ju Mipham's commentary as a framework - this work explains the most important verse from each chapter in the text in a style that illuminates for modern students both the meaning of these profound teachings and how to put them into practice in a way that benefits both oneself and others.