Robin Milner, Mads Tofte, Robert Harper. Definition of standard ML. MIT Press, 1990.
@book{0069232, title = {Definition of standard ML}, author = {Robin Milner and Mads Tofte and Robert Harper}, year = {1990}, researchr = {https://researchr.org/publication/0069232}, cites = {0}, citedby = {0}, publisher = {MIT Press}, isbn = {978-0-262-63132-7}, }