Halliday's systemic functional linguistics (SFL)

Michael Halliday - Language evolving: Some systemic functional reflections on the history of meaning

Halliday 's functions of language

Michael Holliday - Starry Eyed 'Live' 1960

Systemic Functional Grammar by Michael Halliday

Michael Halliday and Kyle Owens talk about the magic of the Cup

Systemic Functional Linguistics (Definition & Easiest Explanation)