Columbia subject headings:
Chad--History--21st century.
Chad--Politics and government--1990-
Politicians--Chad--Biography.
Harvard subject headings:
Chad--History, Military--21st century.
Insurgency--Chad.
Koulamallah, Abderaman, 1955-
N'Djamena (Chad)--History--21st century.
N'Djamena, Battle of, N'Djamena, Chad, 2008--Personal narratives, Chadian.
Politicians--Chad--Biography.
Princeton subject headings:
Chad--History--21st century.
Chad--Politics and government--1990-
Politicians--Chad--Biography.