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2. Allen, N. H. (1885b). The proposed hospital in Korea. The Foreign Missionary, 43, 327.
3. Allen, H. N., & Heron, J. W. (1886). First annual report of the Korean Governmental Hospital. R Meiklejohn & Co.
4. Allen, H. N. (2008). H. N. Allen’s diary (W.M. Kim, Trans.). Dankook University Press.
5. Allen, H. N. (1908). Things Korean: A collection of sketches and anecdotes, missionary and diplomatic. Fleming H Revell Company.