Sastre de Vicente, Manuel E. (2004). "The concept of ionic strength eighty years after its introduction in chemistry". Journal of Chemical Education. 81 (5): 750. Bibcode:2004JChEd..81..750S. doi:10.1021/ed081p750.
Sastre de Vicente, Manuel E. (2004). "The concept of ionic strength eighty years after its introduction in chemistry". Journal of Chemical Education. 81 (5): 750. Bibcode:2004JChEd..81..750S. doi:10.1021/ed081p750.