'The Flipped Classroom in World History' by Judy E. Gaughan, 2014
Cognitive Load Theory: Research that teachers really need to understand, NSW CESE, 2017
Edutopia - Flipped classroom articles, videos, resources and more
Flipped Learning - Global Initiative
Flipped History - website dedicated to flipped classroom pedagogy in History
It's History
The Great War
Alternate History Hub
History Buffs
Crash Course: World History