Articles of Indian Constitution, taken from others

USA 

Fundamental Rights
Independence of Judiciary
Judicial Review
Removal of Supreme Courts and High Courts

UK

Parliamentary System

Election Procedure

IRELAND

Directive Principles of State Policy

Method of Indian Presidential Elections

Nomination of Members of Rajya Sabha

AUSTRALIA

Concurrent List 

Trade & Commerce

BRITAIN

Law Making Procedure

Rule of Law

System if Citizenship

SOUTH AFRICA

Amendment Procedures

GERMANY 

Emergency Provisions

CANADA

Federal System

Residuary Powers

FRANCE

Republic

JAPAN

Procedure established by Law

USSR

Fundamental Duties