1. Pflug AE, Aasheim GM, Beck HA. Spinal anesthesia: bupivacaine versus tetracaine. Anesth Analg 1976; 55: 489–92.
2. Moore DC. Spinal anesthesia: bupivacaine compared with tetracaine. Anesth Analg 1980; 59: 743–50.
3. Gielen MJM, de Grood PMRM, Edstrom HH, Crul JF. Comparison of bupivacaine and tetracaine for spinal anesthesia. Regional Anesthesia 1984; 9: 62–7.
4. Rocco AG, Mallampati SR, Boon J, Concepcion M, Horowitz AM. Double blind evaluation of intrathecal bupivacaine and tetracaine. Regional Anesthesia 1984; 9: 183–7.
5. Biggier D, Hjortso NC, Edström HH, Christensen NJ, Kehlet H. Comparative effects of intrathecal bupivacaine and tetracaine on analgesia, cardiovascular function and plasma catecholamines. Acta Anaesthesiol Scand 1986; 30: 199–203.