1. A. Bergles, Enhancement of heat transfer, in: Heat Transfer. Achievements. Problems. Prospects [Russian translation], Mir, Moscow (1981), pp. 145–192.
2. A. A. Žukauskas, Convective Transfer in Heat Exchangers [in Russian], Nauka, Moscow (1982).
3. T. J. Rabas, A. E. Bergles, and D. L. Moen, Heat transfer and pressure drop correlations for spirally grooved (rope) tubes used in surface condensers and multistage flash evaporators, in: Proc. ASME Symp. ″Augmentation of Heat Transfer in Energy Systems,″ New York, 1988, Vol. 52, pp. 693–704.
4. M. H. Mehta and M. Raja Rao, Investigations on heat transfer and frictional characteristic of enhanced tubes for condensers, in: Advances in Enhanced Heat Transfer, ASME, New York (1979), pp. 11–21.
5. R. K. Gupta and M. Raja Rao, Heat transfer and friction characteristics of Newtonian and power law type of non-Newtonian fluids in smooth and spirally corrugated tubes: in Advances in Enhanced Heat Transfer, ASME, New York (1979), pp. 103–113.