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 publication involved a document authored by Jan Appel and developed by the Group of International Communists in Holland. This was followed by the publication of Foundations of Communist Production and Distribution by the Kommunistische Arbeiter-Union Deutschlands in 1930.