Columbia subject headings:
Africa, Southern--Description and travel.
Explorers--Africa, Southern--Biography.
Livingstone, David, 1813-1873--Diaries.
Harvard subject headings:
Africa, Southern--Description and travel
Explorers--Africa, Southern--Biography
Livingstone, David, 1813-1873
Livingstone, David, 1813-1873--Diaries.
Princeton subject headings: