From the Question & Answer of the Ameer of Hizb ut Tahrir, Ata Bin Khalil Abu al-Rashtah  Part 6 

From the Question & Answer of the Ameer of Hizb ut Tahrir, Ata Bin Khalil Abu Al-Rashtah: Part One (1-100)

Part Two (101-199)

Part Three (200-300)

Part Four (301 - 399)

Part Five (400 - 499)