1. Separating the effects of parental ages and birth order on the risk of certain birth defects. Unpublished data;Fisher, R.J.; Sheffield, L.J.,1978
2. Normal interpediculate distances (minium and maximum) in children and adults;Hinck, V.C.; Clark, W.M.; Hopkins, C.E.;American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine,1966
3. Sagittal diameter of the lumbar spinal canal in children and adults;Hinck, V.C.; Hopkins, C.E.; Clark, W.M.;Radiology,1965
4. Achondroplasia: clinical radiologic features with comment on genetic implications;Clinical Pediatrics,1968
5. Observations suggesting allelism of the achondroplasia and hypochondroplasia genes;McKusick, V.A.; Kelly, T.E.; Dorst, J.P.;Journal of Medical Genetics,1973