Lilly, S., & Lilly, S. (2001). Colour healing: Harness the transforming powers of light and colour for health and wellbeing. Lorenz Books.
Chicago-viite (17. p.)Lilly, Sue, ja Simon Lilly. Colour Healing: Harness the Transforming Powers of Light and Colour for Health and Wellbeing. London: Lorenz Books, 2001.
MLA-viite (8. p.)Lilly, Sue, ja Simon Lilly. Colour Healing: Harness the Transforming Powers of Light and Colour for Health and Wellbeing. Lorenz Books, 2001.
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