Columbia subject headings:
Attempted assassination--Oman--History--19th century.
Attempted assassination--Persian Gulf States--History--19th century.
Oman--Politics and government--19th century.
Persian Gulf States--Politics and government--19th century.
Political crimes and offenses.
Harvard subject headings:
Princeton subject headings:
Attempted assassination--Oman--History--19th century.
Attempted assassination--Persian Gulf States--History--19th century.
Oman--Politics and government--19th century.
Persian Gulf States--Politics and government--19th century.
Political crimes and offenses.