Deep Gratitude - Albert Schweitzer
Grace of the Guru
The Guide - A.C. Bhaktivedanta Swami
The Guru ~ Manorama
On The Shoulders of Giants - Issac Newton
Greatest Guru is Your Inner Self - Nisargadatta Maharaj
Surrender to the Guru - Adi Shankaracharya
The Supreme Art of the Teacher - Albert Einstein
The Preliminaries for Dharma Practice - Chogyam Trungpa Rinpoche
Spiritual Advisors - Jampal Lekshe Chokyi Nyima
Making the Journey - Chogyam Trunpga Rinpoche
The Light Within - Swami Rama