Holick M. The UV Advantage. New York: ibooks, 2003

Howat D. Elements of Chromotherapy. London: Actinic Press, 1938

Karu T. Ten Lectures on Basic Science of Laser Therapy. Grängesberg: Prima Books, 2007

Kime Z. Sunlight. Penryn: World Health, 1980

Krusen F. Light Therapy. New York: Hoeber, 1937

Liberman J. Light: Medicine of the Future. Santa Fe: Bear & Company, 1991

Mandel P. The Practical Compendium of Colorpuncture. Bruchsal: Energetik Verlag, 1986

Mighall R. Sunshine. London: John Murray, 2008

Millar R. and Free E. Sunrays and Health. New York: McBride, 1929

Mizon B. Light Pollution. London: Springer, 2002

Ott J. Health and Light. Columbus: Ariel Press, 1973

Pöntinen P. Low Level Laser Therapy as a Medical Treatment Modality. Tampere: Art Urpo, 1992

Regan J. and Parrish J. The Science of Photomedicine. New York: Plenum Press, 1982

Rollier A. Heliotherapy. London: Hodder & Stoughton, 1923

Rosenthal N. and Blehar M. Seasonal Affective Disorders and Phototherapy. New York: Guilford Press, 1989

Senger H. (ed.). Blue Light Effects in Biological Systems. Berlin: Springer, 1984

Spitler H. The Syntonic Principle. Eaton: College of Syntonic Optometry, 1990

Stanway P. Life Light. London: Kyle Cathie, 2001

Tunér J. and Hode L. The New Laser Therapy Handbook. Grängesberg: Prima Books, 2010