Approaches To Differential Diagnosis In Musculoskeletal Imaging: Skeletal Dysplasias
Source/Author: Michael L. Richardson, M.D. 
Web-based (medical)
Article on using x-rays/diagnostic imaging to diagnose skeletal dysplasias.

Cervical high-intensity intramedullary lesions without spinal cord compression in achondroplasia.
Source/Author: van Dijk JM, Lubout CM, Brouwer PA. 
Article on the finding of apparently benign spinal cord signals at the level of cervical vertebrae 2.

Multilayered patella: similar radiographic findings in pseudoachondroplasia and recessive multiple epiphyseal dysplasia.
Source/Author: Varanavicharn, Lachman RS, Rimoin DL
Medical journal article on a specific radiographic finding in multiple epiphyseal dysplasia and pseudoachondroplasia.
Full text article available by contacting [email protected]