Alliance of Professional Nanny Agencies (APNA): Screens nanny agencies.

International Nanny Association (INA): Educates nannies and nanny agencies.

Day Care Center Licensure and Information: Check for licensing at National Resource Center for Health and Safety.

Parent Savvy: Straight Answers to Your Family's Financial, Legal, and Practical Questions, by Nihara Chodhri, Esq. An excellent resource for many parenting issues.