Progress.

thesis.bib

@@ -726,3 +726,13 @@
   pages     = {29:1--29:29},
   year      = {2017}
 }
+
+# SML
+@book{MilnerTHM97,
+ author = {Robin Milner and Mads Tofte and Robert Harper and David Macqueen},
+ title = {The Definition of {Standard} {ML}},
+ year = {1997},
+ isbn = {0262631814},
+ publisher = {MIT Press},
+ address = {Cambridge, MA, USA},
+}