References:

1) Lustrin ES, Karakas SP, Ortiz AO. Pediatric Cervical Spine: Normal Anatomy, Variants, and Trauma. Radiographics
2003;23:539-560
[PDF]

2)Swischuk LE, Swischuk PN, John SD. Wedging of C3 in Infants and Children: Usually a Normal Finding and Not a Fracture.
Radiology 1993;188:523-526  
[PDF]

3) Suss RA, Zimmerman RD, Leeds NE. Pseudospread of the Atlas: False Sign of Jefferson Fracture in Young Children. AJR
1983;140:1079-1082
[PDF]
4) Swischuk LE. Anterior Displacementof C2 in Children: Physiologic or Pathologic? Radiology 1977;122:759-763 [PDF]

5) Dormans JP. Evaluation of Children with Suspected Cervical Spine Injury. J Bone Joint Surg Am 2002;84:124-132 [PDF]

6) Cattell HS, Filtzer DL. Pseudosubluxation and Other Normal Variations in the Cervical Spine in Children. J Bone Joint Surg
Am 1965;47:1295-1309
[PDF]

7)  Khanna G, El-Khoury GY. Imaging of cervical spine injuries of childhood. Skeletal Radiol 2007;36:477-494 [PDF]

8) Swischuk LE. Normal cervical spine variations mimicking injuries in children. Emergency Radiology 1999;6:299-306 [PDF]