Drewa, G., Wozniak, A., Chesy, G., Rakowski, A., & Wozniak, B. (1998). Effect of exercise on the activities of selected antioxidant enzymes in the erythrocytes of weightlifters. Biology of sport, 15(2), S. 75-79.

Drewa, G., Andrzej Wozniak, G. Chesy, A. Rakowski, and B. Wozniak. "Effect of Exercise On the Activities of Selected Antioxidant Enzymes in the Erythrocytes of Weightlifters." Biology of Sport 15, no. 2 (1998): S. 75-79.

Drewa, G., et al. "Effect of Exercise On the Activities of Selected Antioxidant Enzymes in the Erythrocytes of Weightlifters." Biology of Sport 15.2 (1998): S. 75-79.