Name Info Provider Link
subscription/membership/fee required American Psychological Association http://content.apa.org/journals/dev/60/8/1384
Family Issues free resource MedlinePlus Health Information https://medlineplus.gov/familyissues.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38976429.ui