Beaver, P. (1805). African memoranda: Relative to an attempt to establish a British settlement on the island of Bulama, on the western coast of Africa, in the year 1792 : with a brief notice of the neighbouring tribes, soil, productions, & etc. and some observations on the facility of colonizing that part of Africa, with a view to cultivation :and the introduction of letters and religion to its inhabitants : but more particularly as the means of gradually abolishing African slavery. Printed for C. and R. Baldwin.

Beaver, Philip. African Memoranda: Relative to an Attempt to Establish a British Settlement on the Island of Bulama, on the Western Coast of Africa, in the Year 1792 : With a Brief Notice of the Neighbouring Tribes, Soil, Productions, & Etc. and Some Observations on the Facility of Colonizing That Part of Africa, with a View to Cultivation :and the Introduction of Letters and Religion to Its Inhabitants : But More Particularly as the Means of Gradually Abolishing African Slavery. Printed for C. and R. Baldwin, 1805.