Autori Karl Kautsky(10) Charles Rappoport(3) C. Dobrogeanu-Gherea(3) Friedrich Engels(3) C. Tales(2) Karl Marx(2) Ottoi-Calin(2) Max Beer(2) G. V. Plehanov(1) Lotar Radaceanu(1) Gabriel Deville(1) Hermann Gorter(1) Robert Botheneau(1) Rosa Luxemburg(1) Anatole France(1) Albert Mathiez(1) Alexandru Claudian(1) Ch. Bettelheim(1) Harry W. Laidler(1) Jean Jaures(1) Upton Sinclair(1) O. Calin(1) Ecaterina Arbore(1) Serban Voinea(1) Henri H. Stahl(1) Heinrich Cunow(1)