Choa, K. S. (1987). The ancient science and art of pranic healing: Practical manual on paranormal healing. Institute for Inner Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChoa, Kok Sui. The Ancient Science and Art of Pranic Healing: Practical Manual on Paranormal Healing. Quezon City: Institute for Inner Studies, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChoa, Kok Sui. The Ancient Science and Art of Pranic Healing: Practical Manual on Paranormal Healing. Institute for Inner Studies, 1987.
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