Baj, Z., Kantorski, J., Majewska, E., Zeman, K., Pokoca, L., Fornalczyk, E., . . . Lewicki, R. (1994). Immunological status of competitive cyclists before and after the training season. International journal of sports medicine, 15(6), S. 319-324. doi:10.1055/s-2007-1021067

Baj, Z., J. Kantorski, E. Majewska, K. Zeman, L. Pokoca, E. Fornalczyk, H. Tchorzewski, Z. Sulowska, and R. Lewicki. "Immunological Status of Competitive Cyclists Before and After the Training Season." International Journal of Sports Medicine 15, no. 6 (1994): S. 319-324.

Baj, Z., et al. "Immunological Status of Competitive Cyclists Before and After the Training Season." International Journal of Sports Medicine 15.6 (1994): S. 319-324.