Rosa Luxemburg was a Jewish Polish-born Marxist political theorist, socialist philosopher, and revolutionary. She was a theorist of the Social Democratic Party of the Kingdom of Poland, later becoming involved in the German SPD, followed by the Independent Social Democratic Party of Germany. She started the journal "Die Rote Fahne" (The Red Flag). Wikipedia
The definitive Wikipedia entry for Rosa Luxemburg. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Rosa_Luxemburg
... > Cliff Tony Cliff Rosa Luxemburg (1959) First published as a pamphlet in 1959 (International Socialism, No.2/3 ). Reprinted 1968, 1969 and 1980) ( note on editions ). Reprinted in ... www.marxists.org/archive/cliff/works/1959/rosalux/index.htm
Foreword This text is a translation of two articles entitled 'Organisational Questions of Russian Social Democracy', written by Rosa Luxemburg in 1904. af-north.org/other%20pamphlets/luxemburg.htm
Rosalia ("Rosa") Luxemburg wurde am 5. Mrz 1870 als fnftes Kind des jdisch-polnischen Holzhndlers Eliasz Luxemburg und seiner Frau Line im russischen Teil Polens geboren. www.dieterwunderlich.de/Rosa_Luxemburg.htm