An Introduction to the Microsoft Bot Framework: Create Facebook and Skype Chatbots Using Microsoft Visual Studio and C# : Washington, Michael: Amazon.in: Books
Develop Facebook Messenger Bot locally
How to Build Your Own Facebook Chatbot | ClearVoice
How to Create a Chatbot and Connect It to a Facebook Page | SendPulse
Bot Builder – Sprout Social Support
How to deploy the bot on Facebook Messenger - YouTube