Brann, the Iconoclast: selected excerpts from his writings.
Remembering Brann the Great Iconoclast: Springhouse Magazine
The Iconoclast: The Handbook of Texas Online entry.
The Right Brann: Amarillo Globe-News
William Cowper Brann: Portrait, photos from Oakwood Cemetery in Waco, Texas, brief biography with details of his murder, and interactive visitor comments from Find A Grave.