Yesod Web Framework
This page covers the following topics related to Haskell : Basics, Introduction, Haskell, Basics, Shakespearean Templates, Widgets, Yesod, Typeclass, Routing and Handlers, Forms, Sessions, Persistent, Deploying your Webapp, Advanced, RESTful Content, Yesod’s Monads, Authentication and Authorization, Scaffolding and the Site Template, Internationalizatio, Creating a Subsite, Understanding a Request, SQL Joins, Yesod for Haskellers, Examples, Initializing data in the foundation datatype, Blog: i18n, authentication, authorization, and database, Wiki: markdown, chat subsite, event source, JSON Web Service, Case Study: Sphinx-based Search, Visitor counter, Single process pub-sub, Environment variables for configuration, Route attributes, Appendices, monad-control, Web Application Interface, Settings Types, http-conduit, xml-conduit.
Author(s): NA
NA Pages 
Introduction to Programming in Haskell
This book covers topics on basic types, compilers vs. interpreters, functions, pattern matching, list manipulation, polymorphism, sorting algorithms, user-defined datatypes, abstract datatypes, tree traversals, input or output, and memoization, introduction to programming concepts, algorithms, and data structures. They also touch on arrays, priority queues, heaps, and dynamic programming.
Author(s): Madhavan Mukund
128 Pages
A Gentle Introduction to Haskell 98 Yale
The PDF covers the following topics related to Haskell Programming : Introduction, Values, Types, and Other Goodies, Functions, Case Expressions and Pattern Matching, Type Classes and Overloading, Types, Again, Input/Output, Standard Haskell Classes, About Monads, Numbers, Modules, Arrays.
Author(s): Paul Hudak, John Peterson, Joseph Fasel, Department of Computer Science, Yale University, University of California
64 Pages
