History 125 Islam 106 Biography 66 Politics and government 61 Religious aspects 50 Foreign relations 39 Leadership 39 Management 33 Terrorism 33 World War, 1939-1945 27 Armed Forces 23 World politics 22 English language 21 Dictionaries 20 Military art and science 18 Campaigns 17 Malay fiction 17 Malay language 17 Malaysia 17 Law and legislation 16 Prayer 16 Prevention 16 Military policy 15 United States 15 Customs and practices 14 Juvenile literature 14 Economic conditions 13 War 13 International relations 12 Organizational effectiveness 12