On Stirner and Szeliga, 1882 - Edgar Bauer

Engels' sketch of 'Die Freien'.

Edgar Bauer's retrospective on Max Stirner and Seliga, written to John Henry Mackay.

The holy family, or critique of critical criticism - Karl Marx and Frederick Engels

Marx and Engels' 1844 critique of the Young Hegelians and their ideas which were very popular in academia at the time.