Columbia subject headings:
Homs (Syria)--History--21st century.
Littell, Jonathan, 1967---Diaries.
Littell, Jonathan, 1967---Travel--Syria.
Syria--Politics and government--2000-
Syria--Social conditions--2000-
Harvard subject headings:
Littell, Jonathan, 1967---Travel--Syria.
Revolutions--Syria--History--21st century.
Syria--History, Military--21st century.
Princeton subject headings:
Littell, Jonathan, 1967---Travel--Syria.
Revolutions--Syria--History--20th century.
Syria--History, Military--21st century.