Coba jelasin Lihat pula dari Konferensi Kienthal dong

Konferensi-Konferensi Sosialis Netral pada Perang Dunia Pertama

LERNER, Warren. [https://books.google.com/books?id=_AmoAAAAIAAJ&pg=PA48&lpg=PA48&dq=Kienthal+conference&source=bl&ots=yZmQZMhvqk&sig=vLzNGxIquYzfQNpivOPNgBVLIiM&hl=pt-BR&sa=X&ei=f20-UdC8HovPqAH0ioGYBQ&ved=0CGAQ6AEwBjgK#v=onepage&q=Kienthal%20conference&f=false Karl Radek: The Last Internationalist], Stanford University Press, 1970 (see Chapter 3. "Redek and Lenin: collaboration and Conflict", p. 47s).