• ''The tailed head-hunters of Nigeria: an account of an official's seven years experiences in the Northern Nigerian Pagan Belt; and a description of the manners, habits, and customs of the native tribes.'' London (1912) •
Hausa superstitions and customs: an introduction to the Folk-Lore and the Folk. London (1913). Als PDF (62 MB) •
Some Austral-African notes and anecdotes. John Bale Sons & Danielsson, London (1913) •
The Ban of the Bori. Demons and demon-dancing in West and North-Africa. London (1914) • Chapter in
Georg Buschan's
Die Sitten der Völker. Bd. 2, Union Deutsche Verlagsges., Stuttgart um 1920 ==References==