"Many scholars such as Imam Khomeini in his book: Jihad-e Akhbar (the Major Jihad), which is a compilation of lectures given by him to Hawzah students," Shia?
Bismihi Taala. Salam. Here's a list of my fav. articles on Islamic Spirituality; http://blacklight79.wordpress.com/category/islamic-articles/ Enjoy them. ma salam