«Causes and mechanisms of common coccydynia: role of body mass index and coccygeal trauma». Spine, vol. 25, 23, December 2000, pàg. 3072–9. DOI: 10.1097/00007632-200012010-00015. PMID: 11145819.
Thiele, George H. «Coccygodynia: Cause and treatment.». Diseases of the Colon & Rectum, vol. 6, 6, 1963, pàg. 422–436. DOI: 10.1007/bf02633479. PMID: 14082980.
Maigne, JY; Tamalet, B «Standardized radiologic protocol for the study of common coccygodynia and characteristics of the lesions observed in the sitting position.». Spine, vol. 21, 22, 1996, pàg. 2588–93. DOI: 10.1097/00007632-199611150-00008. PMID: 8961446.
«Causes and mechanisms of common coccydynia: role of body mass index and coccygeal trauma». Spine, vol. 25, 23, December 2000, pàg. 3072–9. DOI: 10.1097/00007632-200012010-00015. PMID: 11145819.
Thiele, George H. «Coccygodynia: Cause and treatment.». Diseases of the Colon & Rectum, vol. 6, 6, 1963, pàg. 422–436. DOI: 10.1007/bf02633479. PMID: 14082980.
Maigne, JY; Tamalet, B «Standardized radiologic protocol for the study of common coccygodynia and characteristics of the lesions observed in the sitting position.». Spine, vol. 21, 22, 1996, pàg. 2588–93. DOI: 10.1097/00007632-199611150-00008. PMID: 8961446.