Jabarkan Lihat pula dari Internasional Keempat

Daftar organisasi Trotskyis berdasarkan negara

Death Agony of the Fourth International. Workers Power and the Irish Workers Group. 1983. On the League for a Fifth International Website. Didapat pada Juni 21, 2008.

Robert J. Alexander, International Trotskyism, 1929–1985: A Documented Analysis of the Movement. Duke University Press, 1991.

The Organizer [Alan Benjamin], Toward a Balance Sheet of the Fourth International in the United States . Didapat pada April 26, 2014.

Alex Callinicos, Trotskyism, Open University Press, 1990. Didapat pada Juni 21, 2008.

Pierre Frank, The Fourth International: The Long March of the Trotskyists, Ink Links, 1979. Didapat pada Juni 21, 2008.

Ernest Mandel, "The Reasons for Founding the Fourth International And Why They Remain Valid Today", from E. Mandel, Revolutionary Marxism and social reality in the 20th century. Humanities Press, 1994. Didapat pada 21, 2008.

Francois Moreau, Combats et débats de la Quatrième Internationale. Québec, Vents d'Ouest, 1993.

David North, The Heritage We Defend   (1988) ISBN 0-929087-00-3, 539pp., a history of the Fourth International.

Jean van Heijenoort, "The Origins of the Fourth International", on the Socialist Organizer Website; also at marxists.org. Didapat pada Juni 21, 2008.

Death Agony of the Fourth International. Workers Power and the Irish Workers Group. 1983. On the League for a Fifth International Website. Diakses pada 21 Juni 2008.

Robert J. Alexander, International Trotskyism, 1929–1985: A Documented Analysis of the Movement. Duke University Press, 1991.

The Organizer [Alan Benjamin], Toward a Balance Sheet of the Fourth International in the United States . Diakses pada 26 April 2014.

Alex Callinicos, Trotskyism, Open University Press, 1990. Diakses pada 21 Juni 2008.

Pierre Frank, The Fourth International: The Long March of the Trotskyists, Ink Links, 1979. Diakses pada 21 Juni 2008.

Ernest Mandel, "The Reasons for Founding the Fourth International And Why They Remain Valid Today", from E. Mandel, Revolutionary Marxism and social reality in the 20th century. Humanities Press, 1994. Diakses pada 21 Juni 2008.

Francois Moreau, Combats et débats de la Quatrième Internationale. Québec, Vents d'Ouest, 1993.

David North, The Heritage We Defend   (1988) ISBN 0-929087-00-3, 539pp., a history of the Fourth International.

Jean van Heijenoort, "The Origins of the Fourth International", on the Socialist Organizer Website; also at marxists.org. Diakses 21 Juni 2008.

Partai politik yang didirikan tahun 1938