Acquire the essential of Srila A.C. Bhaktivedanta Swami Prabhupāda's library, with these seven must-have titles:

1. Bhagavad-Gītā As it it 2. Śrimad-Bhāgavatam, First Canto, part One

3. The Nectar of devotion

4. Teachings of Lord Caitanya 5. The Journey of Self-Discovery 6. The Science of Self-Relization

7. Krishna, The Supreme Personality of Godhead On the basis of these seven litteratures, you will get a clear understanding of the ultimate goal of yoga practices, and the means by which we are meant to achieve it.