1. The management of pain with analgesic block;Bonica,1953
2. Paravertebral block;Mandl,1946
3. Ueber segmentare schmerzaufhebung durch paravertebrale novokaininjektion zur differentialdiagnose intrabdominaler erkrangkungen;Lawen;Mediziniche Wochenschrift,1922
4. Use of paravertebral block in diseases of the abdominal viscera;Scheinin;Ann Chir Gynaecol Fenn,1954
5. Paravertebral procaine block for the treatment of herpes zoster;Rosenak;N Y State J Med,1956