FAUD

Marxism in a lost century: a biography of Paul Mattick - Gary Roth

The Bakuninhütte, a libertarian lodge

Two Ruhr anarchists

Syndicalism and anarcho-syndicalism in Germany

Usinger, Georg, 1900-1990

Wafner, Kurt, 1918-2007

Gültig, Karl, 1906-1992

Doster, Gustav aka Gustl 1904-1977