In Light on Life BKS Iyengar answers the question, "How do I take my yoga practice beyond the physical postures and reach wholeness, inner peace and ultimate freedom.
Ashtanga Yoga by John Scott takes you step-by-step through the sequence of flowing energetic movements that comprises Ashtanga Yoga's unique eight-limb system.
Kino MacGregor descibes the system of Ashtanga Yoga and shows how this practice fundamentally is a path of spiritual transformation and personal development.
Petri Räisäinen (new generation Ashtanga teacher) shares his knowledge of the practice and philosophy of Ashtanga Yoga and its connection to daily life.
Astana Yoga Anusthana offers a well organized detailing of the Primary Series' āsanas, vinyāsas, and dṛiṣṭis in addition to some therapeutic āsanas for common ailments.