1. Chin J, ed. Control of Communicable Diseases Manual. 17th edn. Washington, DC: American Public Health Association, 2000.
2. Pass RF. Cytomegalovirus. In: Fields BN, Knipe DM, Howley PM et al., eds. Fields Virology. 4th edn. Philadelphia, PA: Lippincott–Raven, 2001; 2675–2705.
3. American Academy of Pediatrics. Red Book: 2003 Report of the Committee of Infectious Diseases. 26th edn. Elk Grove Village, IL: American Academy of Pediatrics, 2003.
4. Doherty G, Lero DS, Goelman H, LaGrange A, Tougas J. You Bet I Care! A Canada-Wide Study on Wages, Working Conditions, and Practices in Child Care Centres. Guelph, Canada: Guelph Centre for Families, Work and Well-Being, University of Guelph, 2000.
5. Adler SP. Cytomegalovirus. In: Grossman LB, ed. Infection Control in the Child Care Center and Preschool. Philadelphia, PA: Lippincott Williams and Wilkins, 2003.