The Home base of missions : with supplement, presentation and discussion of the report in the conference on 23rd June 1910.

http://www.archive.org/details/homebaseofmissio003154mbp

Light in the jungle; the thirty years' mission of Leo and Jessie Halliwell along the Amazon. Edited and with a foreword by Will Oursler.

http://www.archive.org/details/lightinthejungle011943mbp