Suggested Books:
Books from the Sivananda tradition, about all aspects of yoga:
Sivananda Beginner's Guide to Yoga - The Sivananda Yoga Vedanta Centre
The Sivananda Book of Meditation - The Sivananda Yoga Vedanta Centre
The New Book Of Yoga - The Sivananda Yoga Vedanta Centre
The Complete Illustrated Book of Yoga - Swami Vishnu-Devananda
Meditation & Mantras - Swami Vishnu Devananda
Yoga books from various teachers, also recommended:
The Heart of Yoga - TKV Desikachar
The Breathing Book - Donna Fahri
Living Your Yoga - Finding the Spiritual in Everyday Life - Judith Lasater
Hatha Yoga, the Hidden Language - Swami Sivananda Radha
The Eight Human Talents - Gurmukh Kaur Khalsa
The Path of Practice - Bri. Maya Tiwari
Yoga: A Gem for Women - Geeta Iyengar
Mindfulness Yoga - Frank Jude Boccio
Insight Yoga - Sarah Powers
Yin Yoga, A Quiet Practice - Paul Grilley
Various:
Everyday Zen - Charlotte Joko Beck
The Power of Now - Eckhart Tolle
The Book of Secrets - Deepak Chopra
Thought Power - Swami Sivananda
Autobiography of a Yogi - Paramahansa Yogananda
DVDs:
15 minutes Gentle Yoga - Louise Grime
Insight Yoga - Sarah Powers
Yin & Vinyasa Yoga - Sarah Powers
Vinyasa Flow Yoga Session 1 / and or Session 2 (intermediate) - Seane Corn
Yoga from the Heart - Seane Corn at San Francisco Yoga Journal Conference
Websites on Yoga, Holidays, Books, and other Yoga related events:
www.yogajournal.com (yoga journal is also available in paper version, you can find it main branches of Borders, WH Smith)