1. Un cas d'absence des vertebres cervicales avec cage thoracique remontant jusqu'A la base du crane (cage thoracique cervicale);Klippel, M.; Feil, A.;Nouv Iconogr Salpet
2. Klippel-Feil syndrome with renal agenesis and other anomalies;Ramsey, J.; Bliznak, J.,1971
3. A Klippel-Feil syndrome in the artistic works of William Blake;Martin, M.E.;Bull Hist Med,1954
4. The Klippel-Feil syndrome. A rare cause of cervico-facial deformity;Cooper, J.C.;Br Dent J,1976
5. Arch Pathol 1946;41:269-81.