References
- The Defintion of Standard ML Robin Miler;Mads Tofte;Robert Harper
- Elements of ML Programming Jeffrey D. Ullman
- TypeSystems Luca Cardeli
- Technical Report of Rice University TR91-160 A syntactic approach to type soundness Andrew K. Wright;Matthias Felleisen
- Ninth Annual ACM Symposium on Principles of Programming Languages Principal type-scheme for functional programs Luis Damas;Robin Milner