Workers Party of Hungary was created in 1878.
Socialist Workers Party of Hungary was created in 1925.
German Workers' Party - Austria-Hungary - was created in 1903.
Unity Party - Hungary - was created in 1921.
Humanist Party - Hungary - was created in 2003.
Independent Socialist Party - Hungary - was created in 1897.
Irish Workers' Party was created in 1948.
Workers Party of Barbados was created in 1985.
Burundi Workers' Party was created in 1979.
Workers Party of Jamaica was created in 1978.
Workers' Vanguard Party was created in 1978.
Workers Party of Finland was created in 1999.