1. (1) Sheldahl, R. E., Feltz, L. V. and Blackwell, B. F., Wind Tunnel Performance Data for Two and Three-Bucket Savonius Rotors, Journal of Energy, Vol. 2, No. 3 (1978), pp. 160-164.
2. (2) Sivasegaram, S., Secondary Parameters Affecting the Performance of Resestance-type Vertical-axis Wind Rotors, Wind Engineering, Vol. 2, No. 1 (1978), pp. 49-59.
3. Experimentally determining the optimum design configuration for savonius rotors.
4. (4) Bergeles, G. and Athanassiadis, N., On the Field around a Savonius Rotors, Wind Engineering, Vol. 6, No. 3 (1982), pp. 140-148.
5. (5) Murai, H., Kataoka, M., Narasaka, T., Watanabe, H. and Onuma, S., Influence of Flaps and Deflectors on Power and Torque Characteristics of Savonius Rotor, Journal of the Visualization Society of Japan, 4-Suppl. (1984), pp. 11-16.