Westin, A. F. The John Birch Society: "radical right" and "extreme left" in the political context of post World War II (1962). The radical right.

Westin, Alan F. "The John Birch Society: "Radical Right" and "Extreme Left" in the Political Context of Post World War II (1962)." The Radical Right .

Westin, Alan F. "The John Birch Society: "Radical Right" and "Extreme Left" in the Political Context of Post World War II (1962)." The Radical Right, .