- The Literate Unit-B Verifier (here)
- A Lean embedding of the Unit-B Logic and Refinement Calculus (here)
- Simon Hudon
- Amin Bandali
- Simon Hudon, Thai Son Hoang, Jonathan S. Ostroff: The Unit-B method: refinement guided by progress concerns. Software and System Modeling 15(4): 1091-1116 (2016)