| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | American Psychological Association | http://content.apa.org/journals/lhb/44/2/167 | |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31971402.ui | |
| subscription/membership/fee required | Springer | https://doi.org/10.1037/lhb0000361 |