1. Spondylolysis and spondylolisthesis in children;Baker;J. Bone Joint Surg.,1956
2. Progressive vertebral osteomyelitis: disk space infections;Bonfiglio;Clin. Orthop.,1973
3. Spondylolisthesis in the newborn;Borkow;A case report. Clin. Orthop.,1971
4. Etiology of spondylolisthesis;Batts;J. Bone Joint Surg.,1939
5. Spondylolisthesis in children and adolescents;Blackburne;J. Bone Joint Surg.,1977