Mission to the poorest / by m.r. Loew. - London, 1950.

St. Pius X, pope / by most reverend Jan Olav Smit, bishop of Paralus [...]. - Boston, ©1965. pr.

Pioneer theories of missiology / by Ronan Hoffman. - Washington (D.C.), 1960. pr.

Revolution in a city parish / by abbé Michonneau. - Oxford (England), 1949. pr.

God's own method / Aloysius McDonough. - Union City (New Jersey), ©1947. pr.