Columbia subject headings:
Europeans--Travel--Mali--Tombouctou--History.
Tombouctou (Mali)--Description and travel.
Tombouctou (Mali)--Discovery and exploration.
Travelers' writings, European--History and criticism.
Harvard subject headings:
Europeans--Travel--Mali--Tombouctou--History.
Tombouctou (Mali)--Description and travel.
Tombouctou (Mali)--Discovery and exploration.
Tombouctou (Mali)--History--Sources.
Travelers' writings, European--History and criticism.
Princeton subject headings:
Europeans--Travel--Mali--Tombouctou--History.
Tombouctou (Mali)--Description and travel.
Tombouctou (Mali)--Discovery and exploration.
Tombouctou (Mali)--History--Sources.
Travelers' writings, European--History and criticism.