Cameron found an analogous practice among the women of the shores of Lake Tanganyika.
"Anomalies and Curiosities of Medicine" by George M. Gould
They knew Lake Tanganyika well, but had not heard of the Zambesi.
"A Popular Account of Dr. Livingstone's Expedition to the Zambesi and Its Tributaries And of the Discovery of the Lakes Shirwa and Nyassa (1858-1864)" by David Livingstone
Captured with her crew she was taken to pieces by the Germans and transported by rail to Ujiji on Lake Tanganyika.
"Sketches of the East Africa Campaign" by Robert Valentine Dolbey
Lake Tanganyika has been occupied by the London Missionary Society.
"The Personal Life Of David Livingstone" by William Garden Blaikie
Cameron (1878) saw vases made near Lake Tanganyika which reminded him of the amphorae in the Villa of Diomedes, Pompeii.
"The Negro" by W.E.B. Du Bois
Beyond this, information is not positive as to whether it enters Tanganyika or another Lake beyond that.
"The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume I (of 2), 1866-1868" by David Livingstone
Determines to examine north end of Lake Tanganyika.
"The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume II (of 2), 1869-1873" by David Livingstone
The protectorate government maintains three gunboats on Lake Nyasa, and the British South Africa Company an armed steamer on Lake Tanganyika.
"Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3" by Various
Stanley now turned northwards to a river which flows into Lake Tanganyika.
"From Pole to Pole" by Sven Anders Hedin
A BATTLE ON LAKE TANGANYIKA.
"The Log of the Flying Fish" by Harry Collingwood