| Http://: https://medlineplus.gov/genetics/condition/tetra-amelia-syndrome/ |
| Http://: https://pubmed.ncbi.nlm.nih.gov/16283889/ |
| Http://: https://medlineplus.gov/genetics/condition/tetra-amelia-syndrome/ |
| Http://: https://pubmed.ncbi.nlm.nih.gov/16283889/ |