Raymond Lull, First Missionary to the MoslemsSamuel Marinus Zwemer · First published 2018Open the Tome
The Moslem Doctrine Of GodSamuel Marinus Zwemer · First published 1905 · Latest edition 2006Open the Tome
Report of a visit to Mesopotamia, the Persian gulf, and IndiaSamuel Marinus Zwemer · First published 1924Open the Tome
The unoccupied mission fields of Africa and AsiaSamuel Marinus Zwemer · First published 1911Open the Tome
