Columbia subject headings:
Harvard subject headings:
Antonov, Sergei, 1948-2007.
Ağca, Mehmet Ali.
John Paul II, Pope, 1920-2005--Assassination attempt, 1981.
Princeton subject headings:
Ağca, Mehmet Ali.
Antonov, Sergeĭ.
John Paul II, Pope, 1920-2005--Assassination attempt, 1981.