That is the one. It's also an introduction to structuring an F# application so it might not be for everyone but it's an easy read. Also I'd recommend getting i

That is the one. It's also an introduction to structuring an F# application so it might not be for everyone but it's an easy read. Also I'd recommend getting it from here. https://pragprog.com/titles/swdddf/domain-modeling-made-functional/ https://pragprog.com/titles/swdddf/domain-modeling-made-func... Just because I personally like the pragprog site.