Max Shachtman (English Wikipedia)

"A symbolic blow was struck when Trotsky's widow, Natalia Sedova, abandoned orthodox Trotskyist positions and embraced Shachtman and the Workers' Party." From Brian Palmer, "Before Braverman: Harry Frankel and the American workers' movement", in Monthly Review, January 1999. (accessed May 17, 2008)

hathitrust.org

Beal, Fred Erwin (1937). Proletarian journey: New England, Gastonia, Moscow. New York: Hillman-Curl. pp. xiii–xiv.

Online Archive of New International, in the Encyclopaedia of Trotskyism On-Line.
Max Shachtman, Behind the Moscow Trial, Pioneer Publishers, New York 1936.
Leon Trotsky, The Stalin School of Falsification, Pioneer Publishers, New York 1937.
Leon Trotsky, Problems of the Chinese Revolution, Pioneer Publishers, New York 1932.
The Death Agony of Capitalism and the Tasks of the Fourth International (The Transitional Program), in the Trotsky Internet Archive.
"Boss court holds Beal on old score, Gastonia strike leader menaced" (PDF). Socialist Appeal. January 29, 1938. p. 1. Retrieved January 4, 2021.
James Burnham, "A Little Wool Pulling", New International, Vol.4 No.8, August 1938, pp.246–247.
James P. Cannon, The Struggle for a Proletarian Party, Pioneer Publishers, New York 1943.
Leon Trotsky, In Defense of Marxism, Pioneer Publishers, New York 1942.
James Burnham, "Letter of Resignation from the Workers Party", Fourth International, Vol.1 No.3, August 1940, pp. 105–108.
Paul Hampton, "Why does Cliff traduce Shachtman", Workers' Liberty, No.63, April 2000. See also, Tony Cliff, "The theory of bureaucratic collectivism: A critique", in the Marxists' Internet Archive.
Bellow, Saul (1996). "In Memory of Yetta Barshevsky". Marxists Internet Archive. Retrieved August 6, 2023.

Shachtman, Max (2003). Phelps, Christopher (ed.). Race and Revolution (PDF). Verso (New Left Books). pp. 56–62. Retrieved January 29, 2018.

George Novack, ""The road we have travelled: five decades of building the revolutionary party in the United States: 1919–1969"". Archived from the original on October 22, 2009. Retrieved November 9, 2010.{{cite web}}: CS1 maint: bot: original URL status unknown (link), a 1969 article republished on the Socialist Action Website (accessed May 11, 2008).

George Novack, ""The road we have travelled: five decades of building the revolutionary party in the United States: 1919–1969"". Archived from the original on October 22, 2009. Retrieved November 9, 2010.{{cite web}}: CS1 maint: bot: original URL status unknown (link), a 1969 article republished on the Socialist Action Website (accessed May 11, 2008).
"Tony Cliff and Max Shachtman", part 3 Archived September 28, 2007, at the Wayback Machine, in Workers' Liberty, 2/1, September 2001.

"Tony Cliff and Max Shachtman", part 3 Archived September 28, 2007, at the Wayback Machine, in Workers' Liberty, 2/1, September 2001.

Paul Hampton, "Why does Cliff traduce Shachtman", Workers' Liberty, No.63, April 2000. See also, Tony Cliff, "The theory of bureaucratic collectivism: A critique", in the Marxists' Internet Archive.