Nathaniel Altman, Healing springs: the ultimate guide to taking the waters : from hidden springs to the world's greatest spas. Inner Traditions / Bear & Company, 2000. ISBN 0892818360(英文)
Dian Dincin Buchman, The complete book of water healing. 2nd ed., McGraw-Hill Professional, 2001. ISBN 0658013785(英文)
Jane Crebbin-Bailey, John W. Harcup, John Harrington, The Spa Book: The Official Guide to Spa Therapy. Publisher: Cengage Learning EMEA, 2005. ISBN 1861529171(英文)
Esti Dvorjetski, Leisure, pleasure, and healing: spa culture and medicine in ancient eastern Mediterranean., Brill, 2007 (illustrated). ISBN 900415681X(英文)