Roberts, D. W. T., & Rob, C. (1977). Operative surgery: Edited by D. W. T. Roberts (3rd edition.). Butterworths.

Roberts, D. W. T., and Charles Rob. Operative Surgery: Edited by D. W. T. Roberts. 3rd edition. London ; Boston [u.a.]: Butterworths, 1977.

Roberts, D. W. T., and Charles Rob. Operative Surgery: Edited by D. W. T. Roberts. 3rd edition. Butterworths, 1977.