1. Beadle O. A.(1931) “The Intervertebral Discs: Observations on their Normal and Morbid Anatomy in Relation to Certain Spinal Deformities” Medical Research Council of the Privy Council Special Report Series Number 161.
2. Lumbago: Mechanism of Dural Pain;Cyriax J.;The Lancet,1945
3. “Lea injections médicamenteuses extra‐durales par voie sacro‐coccygienne”;Sicard J. A.;Comptes rendus des seances de la Société de biologie,1901
4. Lumbago;Young J. H.;The Medical Journal of Australia,1946
5. Intervertebral Disc Disease. Its Recognition and Treatment by the General Practitioner;Young J. H.;The New Zealand Medical Journal,1948