Gherkin Courses
Pluralsight Gherkin Fundamentals
Pluralsight Automated Acceptance Testing with SpecFlow and Gherkin
Pluralsight BDD, Behat, Mink and other Wonderful Things
SymfonyCasts BDD, Behat (version 2.5), Mink and other Wonderful Things
SymfonyCasts BDD with SpecFlow
Test Automation University BDD and SpecFlow - Introduction and Demo
NashKnolX via YouTube Cucumber BDD Made Easy + Automation Framework Design
Packt via Coursera Specflow and Cucumber for .NET Developers - The Master Guide
Packt via Coursera The Joy of Testing - Practical Techniques for Expressive and Effective Tests
Devoxx via YouTube