Missionary Report From Africa (1890)
Into the Heart of Africa (1893)
September 13-14, 1899 Diary (1899)
September 5, 1903 Letter (1903)
Light in Darkest Africa (1905)
February 1, 1906 Letter (1906)
Experiences of a Pioneer Missionary on the Congo (1906)
An African’s Work For Africa (1906)
From the Bakuba Country (1908, 1921)
January 18, 1909 Letter (1909)
February 4, 1910 Letter (1910)
Yesterday, To-Day, and To-Morrow in Africa (1910)
“Give Me Thine Hand”: Founder’s Day Address (1915)
Presbyterian Pioneers in Congo (1917)
African Handicrafts and Superstitions (1921)
Reminiscences of My Early Days at Stillman Institute (c. 1925)