1. GAUDIN, KUSSELL. Med. Panamericana. Vol III Nº 2 1954.
2. DAMENJOZ. International Record of Med. Vol. 165 Nº 9 1952.
3. R. LUYOT. La Phenyl-Butazone ei Therapeutique —Hospital de Nancy— 1954.
4. BUCHER O. The effect of Butazon. on connective tissue. Schweiz, med. maforsch. 14-22 (1955).
5. SCHUMACHER H. Experimental investigation into the mech. of the antinflamatory action of butazolidin, cortisone and salicilic acid. Zschr. Reu-