| Name | Info | Provider | Link |
|---|---|---|---|
| Apraxia | free resource | Genetic Alliance | https://www.diseaseinfosearch.org/result/561 |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19082735.ui | |
| subscription/membership/fee required | Springer | https://doi.org/10.1007/s11065-008-9079-5 |