The world mission of the Christian religion, by Wade Crawford Barclay; C.A. Bowen, D.D., general editor.

http://www.archive.org/details/worldmissionofth012478mbp

Christian missions ; their agents, and their results / by T.W.M. Marshall.

http://www.archive.org/details/a592254601marsuoft

Christian missions : their agents and their results (vol. 1) / by T.W.M. Marshall.

http://books.google.com/books?vid=ISBN0665456816&id=sipohllLjKQC&dq=protestant+missions&a_sbrr=1 View book via Google

Missionary heroes : stories of heroism on the mission field / edited by Charles D. Michael.

http://www.archive.org/details/missionaryheroes00unknuoft

Christian missions : their agents and their results (vol. 2) / by T.W.M. Marshall.

http://books.google.com/books?vid=ISBN0665456816&id=sipohllLjKQC&dq=protestant+missions&a_sbrr=1 View book via Google