Graphic courtesy of Trinity College Library, W.A.
https://library.trinity.wa.edu.au/Media/Year9/Westerns
Encyclopedia of the Great Plains: The Western
University of Oregon: Under Western skies
The Philosophy of the Western (Google Ebook)
Note that several of the chapters are missing, a condition of Google's permission to reproduce
The Philosophy of the Western (Project Muse)
Note that there are only useful summaries of the content
Rachelle Ramirez: How to Write a Western
StoryGrid: Secrets of the Western Genre
ArtofManliness: 21 Western Novels Every Man Should Read
Prized Writing: The Cowboy Ritual - Progressive Demystification of the Western Genre
Jadler Writing: The Post-Western Archetypes of “No Country for Old Men” (The Meat and Potatoes)