Stein, E. (2009). "Olgierd C. Zienkiewicz, a pioneer in the development of the finite element method in engineering science". Steel Construction. 2 (4): 264–272. doi:10.1002/stco.200910036. S2CID121773972.
Stein, E. (2009). "Olgierd C. Zienkiewicz, a pioneer in the development of the finite element method in engineering science". Steel Construction. 2 (4): 264–272. doi:10.1002/stco.200910036. S2CID121773972.