No.	Title	Date
1	Darkness or light
2	Twenty years in Central Africa
3	Risala wa Zinjibari (MS 305d)
4	Two Religious Tendi-untitled and Kisa cha Watu wa Lamu (MS 308)
5	Historical Poem about Pate, Lamu, and Siu (MS 327)
6	Risala wa Zinjibari (MS 374)
7	Desturi za Waswahili (PP MS 20-4a)
8	Story of the old Kerebe: traditional customs and mores (PP MS 20-7a)
9	Britain-Tanzania Society (PP MS 20-5b)
10	History of the Anankali people, Iramba, Tanganyika (MS 193292a)
11	Utenzi wa Al-Akida (MS 196884c)
12	Correspondence with M. Kijuwma (MS 253028a)
13	Hadithi ya Siu (MS 47779a)
14	Tarekhe ya Pate with note by William Hichens (MS 47779c)
15	An African Survey (MS 53489b)
16	Handbook of Tanganyika Territory and Other documents (MS 53489c)
17	History of Sheikh Mohamed Mataka and Sultan Ahmadi (MS 53489d)
18	Periplus of the Erythraean Sea (MS 53489a)
19	Diwani ya Malenga wa Sawahili (MS 53495a)
20	Historical Notes on the Busaidi, Nabhany, and Mazrui, and Utumbuizo wa Liyongo, and two Religious Tendi (MS 309)