*[Developing Applications With Objective Caml](http://caml.inria.fr/pub/docs/oreilly-book/)
*[Functional Programming in OCaml](https://www.cs.cornell.edu/courses/cs3110/2019sp/textbook/) - Michael R. Clarkson
*[Real World OCaml](https://realworldocaml.org/v1/en/html/)
*[Real World OCaml](https://dev.realworldocaml.org/toc.html)
*[Think OCaml](http://greenteapress.com/thinkocaml/index.html) - Allen B. Downey and Nicholas Monje
*[Unix System Programming in OCaml](http://ocaml.github.io/ocamlunix/)[Github Repo](https://github.com/ocaml/ocamlunix/)
*[Using, Understanding, and Unraveling The OCaml Language: From Practice to Theory and vice versa](http://pauillac.inria.fr/~remy/cours/appsem/) - Didier Rémy