Clive Foss, The Tyrants: 2500 Years of Absolute Power and Corruption, London: Quercus Publishing, 2006, ISBN 1905204965, p. 195 
Attributed
                                    
Ruhollah Khomeini: Quotes about the world
Ruhollah Khomeini was Religious leader, politician. Explore interesting quotes on world.
                                        
                                        Tahrir al-Vasileh, 1970. http://politicalquotes.org/node/54102 
Foreign policy
                                    
                                        
                                        As quoted in Nest of Spies : America's Journey to Disaster in Iran (1989) by Amir Taheri, p. 269. Disputed by historian Shaul Bakhash. 
Disputed
                                    
[//en.wikipedia.org/wiki/Political_thought_and_legacy_of_Ruhollah_Khomeini#cite_ref-111]
                                        
                                        As quoted in Holy Terror: Inside the World of Islamic Terrorism (1987) by Amir Taheri, pp. 241-3. 
Disputed
                                    
                                        
                                        God's law 
As quoted in Anti-American Terrorism and the Middle East (2002) by Barry Rubin and Judith Colp Rubin, pp. 29, 32-36 
Disputed
                                    
                                        
                                        Islam and Revolution, Writings and Declarations of Imam Khomeini, Translated and Annotated by Hamid Algar, Mizan Press, Berkley, pp 36. 
Islam and civilization
                                    
                                        
                                        Islam and Revolution, Writings and Declarations of Imam Khomeini, Translated and Annotated by Hamid Algar, Mizan Press, Berkley, pp. 39. 
Islam and the imperialists
                                    
                                        
                                        Islam and Revolution, Writings and Declarations of Imam Khomeini, Translated and Annotated by Hamid Algar, Mizan Press, Berkley, pp. 41. 
Islamic government
                                    
                                        
                                        Pithy Aphorisms: Wise Saying and Counsels, Edited by Mansoor Limba, Tehran: The Institute for Compilation and Publication of Imam Khomeini’s Works -- International Affairs Department. p. 8. 
Theology and Mysticism
                                    
                                        
                                        Pithy Aphorisms: Wise Saying and Counsels, Edited by Mansoor Limba, Tehran: The Institute for Compilation and Publication of Imam Khomeini’s Works -- International Affairs Department, p. 4. 
Theology and Mysticism