N. Lindberg, “MAURICE DOBB: „An Introduction to Economics". Særtryk af „An Outline of Modern Knowledge". 143 Sider. Gollancz, London 1932. SAMME: „On Marxism to-day‘. Day to day pamphlets. No. 10. 47 Sider. The Hogarth Press, London 1932. SAMME: „Russia to-day and to-morrow’. Day to day pamphlets. Nr. 1. 48 Sider. The Hogarth Press, London 1932”., nt, bd. 40, jan. 1932.