1. Med. Reports;Campbell,1931
2. The Development of the Medical Service in the Interior, Memo. I. Reply to League of Nations Questionnaire dated;Copeland,1933
3. Copeland : As above Memo. II.
4. Copeland, Ann. Rep. Med. Dept. Interior Residency (with Ulu Tuaran) for 1933.
5. Copeland, As above for the year 1934 (January to July).