Barton-Wright, E.W. "The New Art of Self-defence: How a Man May Defend Himself against Every Form of Attack," Pearson's Magazine, March 1899, v. 7, pp. 268–275.[1]
Barton-Wright, E.W. "The New Art of Self-defence," Pearson's Magazine, April 1899, v. 7, pp. 402–410.[2]
Barton-Wright, E.W. "Self-defence with a Walking Stick," Pearson's Magazine, February 1901, v. 11, pp. 130–139.[3]