One of their first publications was a document drafted by Jan Appel and developed by the Group of International Communists of Holland, Foundations of Communist Production and Distribution by the Kommunistische Arbeiter-Union Deutschlands in 1930.
Their first work included a document authored by Jan Appel and developed by the Group of International Communists in Holland. This was followed by Foundations of Communist Production and Distribution published by the Kommunistische Arbeiter-Union Deutschlands in 1930.