- Phototherapy: An entry from Thomson Gale's <i>Gale Encyclopedia of Nursing and Allied Health</i> by Paula Ford-Martin, 2002
- Light Book by Hyman, 1990-03-01
- Reclaiming The Holidays - A Self Hypnosis Tape Set by Dean Montalbano, 2001-01-01
- Light And Biological Rhythms In Man (Discontinued (WENNER-GREN INTERNATIONAL SERIES)) by L.,ED. WETTERBERG, 1993
- Don't Jump! The Northwest Winter Blues Survival Guide by Traci Vogel, Novella Carpenter, 2002-01-22
- Winter blues: A SAD stock market cycle (Working paper series / Federal Reserve Bank of Atlanta) by Mark Kamstra, 2002
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