- To calculate your birth chart: CafeAstrology or About.com
- Positions of the planets and their aspects: Planet Watcher
- Moon phase dates and times: Calendar 12
- Eclipse dates and times courtesy of Susan Miller
- Earth to Moon distances courtesy of Jürgen Giesen
- Lunar health and wellness calendar: Rhythm of Nature
- Ayurvedic Astrology and Ayurvedic Healing by Dr. David Frawley
- My Facebook page: AstroYoga