Revolutionary Socialist Party - Sweden - was created in 1945.
Socialist-Revolutionary Party was created in 1901.
Revolutionary Socialist Party - India - was created in 1940.
Socialist Revolutionary Anarchist Party was created in 1891.
Italian Revolutionary Socialist Party was created in 1881.
Revolutionary Socialist Labor Party was created in 1881.
Ukrainian Socialist-Revolutionary Party was created in 1907.
Revolutionary Socialist Party - Peru - was created in 1976.
Socialist Workers' Party of Sweden was created in 1985.
Left Socialist Party - Sweden - was created in 1940.
Somali Revolutionary Socialist Party was created in 1976-06.
Georgian Socialist-Federalist Revolutionary Party was created in 1904.
Revolutionary Socialist Party of India - Marxist - was created in 2005.