https://leanpub.com/production-haskell https://leanpub.com/production-haskell was released recently. I haven't read it yet, and I'm not affiliated, but it looks

https://leanpub.com/production-haskell https://leanpub.com/production-haskell was released recently. I haven't read it yet, and I'm not affiliated, but it looks interesting.