| Golden Sufi Center: Naqshbandiyya-Mujaddidiyya Order of Sufism. Naqshbandi Sufis are known as the "silent Sufis" because they practice the silent meditation of the heart. Meditation groups worldwide. Inverness, California. |
| Heart Meditation on God: This Heart Meditation teaches how to access the mystical heart from a New Age perspective. |
| Heaven on Earth: Courses, workshops and tapes of meditations for spiritual growth channelled by Christopher Sell. Northumberland, England, UK. |
| Institute for Applied Meditation: Offers online instruction, workshops and retreats in heart-centered meditation. Includes articles on the technique and its effects on achievements, relationships, and health. |
| Institute of HeartMath: A nonprofit research and education organization offering prevention and intervention strategies for improved emotional health, decision-making, learning skills and violence reduction in families, schools and communities. |
| Straight from the Heart: Thirteen Talks on Meditation": A collection of Thai Buddhist lessons on developing an open heart by the Venerable Acariya Maha Boowa. Also includes an introductory glossary of Buddhist and meditation terminology. |
Classical
