Indian constitution borrowed from

Britain

• Parliamentary government
• Rule of Law
• Legislative procedure
• Single citizenship
• Cabinet system
• Prerogative writs
• Parliamentary privileges 
• Bicameralism

Ireland

• Directive Principles of State Policy
• Nomination of members to RajyaSabha 
• Method of election of president

Unites States of America

• Impeachment of the president
• Functions of president and vice-president
• Removal of Supreme Court and High court judges
• Fundamental Rights
• Judicial review
• Independence of judiciary
• Preamble of the constitution

Canada

• Federation with a strong Centre
• Vesting of residuary powers in the Centre 
• Appointment of state governors by the Centre
• Advisory jurisdiction of the Supreme Court

Australia

• Concurrent List
• Freedom of trade 
• Commerce and inter-course
• Joint sitting of the two Houses of Parliament

Soviet Union (Russia)

• Fundamental duties 
• The ideal of justice in the Preamble

France

• The ideals of Republic in the Preamble
• The ideals of liberty in the Preamble
• The ideals ofequality in the Preamble
• The ideals offraternity in the Preamble

Germany

• Suspension of Fundamental Rights during Emergency

South Africa

• Procedure for amendment of the Constitution 
• Election of members of Rajya Sabha

Japan

• Concept of \'procedure established by Law\'