His book Revolution In World Missions, has over 2 million copies in print.

He is the founder and president of the international missionary work "Jesus To The World Mission".

He finally joined the World Mission and a head of an anti-biologic guns laboratory.

It now forms part of the Council for World Mission (CWM).

Cooperation and the World Mission (1935)

Through its World Missions Edition, readers receive a perspective and news on the fellowship's world missions efforts.

For 26 years he was a board member of World Missions, which supervises Presbyterian missionaries.

Council for World Mission: "You will emerge to see the sky"

Both of these merged in 1966, and the resultant organisation is now known as the Council for World Mission.

Unpublished paper, School of World Mission, 1987.