Christian missions and social progress : a sociological study of foreign missions (vol. 1)

http://www.archive.org/details/socialprogress00dennuoft/

Men and missions / by William T. Ellis ; with a foreword by John B. Sleman, Jr. ; and with a statistical and historical appendix compiled by Abigail J. Davies.

http://www.archive.org/details/menandmissions003181mbp

Christian missions and social progress : a sociological study of foreign missions (vol. 3)

http://www.archive.org/details/socialprogress03dennuoft/

Christian missions and social progress : a sociological study of foreign missions (vol. 2)

http://www.archive.org/details/socialprogress02dennuoft/

John Wesley, the man and his mission

http://www.archive.org/details/johnwesleytheman00pikeuoft