1. Anesthesia of the brachial plexus for operations on the upper extremity;Hirschel;Munch Med Wschr,1911
2. Anesthesia of the brachial plexus;Kulenkampff;Zbl Chir,1911
3. Compendio de Anestesia Local;Hirschel,1930
4. The subclavian perivascular technique of brachial plexus anesthesia;Winnie;Anesthesiology,1964
5. Interescalene brachial plexus block;Winnie;Anesth Analg,1970