Genetic causes of rickets.
Source/Author: Miller WL, Portale AA.; Curr Opin Pediatr. 1999 Aug;11(4):333-9. 
Discussion of the genetic forms of rickets, their inheritance patterns and genetic mutations.

Radiographic Characteristics of Lower-Extremity Bowing in Children
Source/Author: Jugesh I. Cheema, MD, Leslie E. Grissom, MD and H. Theodore Harcke, MD 
Web-based (medical)
Article discussing how to differentiate between bowing due to different medical conditions based on x-ray findings.

Source/Author: Laurence Finberg, MD; E-medicine 
Web-based (medical)
Description of condition in medical terminology, including clinical information, diagnosis, treatment and patient information.

Rickets & Osteomalacia
Source/Author: Pediatric Orthopaedic Society of North America 
Web-based (lay)
Discussion of the cause and features of rickets. Discusses the different types of rickets.

The Abnormal Fontanel
Source/Author: JOSEPH KIESLER, M.D., and RICK RICER, M.D. 
Full text
Article on abnormalities in the fontanel. Discussed that in achondroplasia a large anterior fontanel and/or delayed fontanel closure are to be expected. Also indicates that a bulging anterior fontanel can be an indicator of increased intracranial pressure. It can also be abnormal in rickets.

Vitamin D resistant rickets
Source/Author: Michele Garabadien 
Web-based (medical)
Detailed overview of this condition in medical terminology.