Columbia subject headings:
Epilepsy--Popular works.
Islam and politics--Turkey.
Orgasm--Popular works.
Personality and politics--Turkey.
Political psychology.
Politicians--Turkey--Psychology.
Rome--History--Caligula, 37-41.
Turkey--Politics and government--21st century.
Harvard subject headings:
Caligula, Emperor of Rome, 12-41.
Despotism
Dictatorship
Epilepsy
Erdoğan, Recep Tayyip
Turkey--Politics and government--1980-
Princeton subject headings:
Turkey--Politics and government--1980-