- subject = tazkiyah
- Ten Useless Matters by Imam Ibn ul Qayyim al Jawziyyah
- Supplication: chapter 12 by Shaykh Alee Hasan
- Supplication: chapters 1-6 by Shaykh Alee Hasan
- I Want to Fight My Soul So What Is The Way? by Nawwâl Bin Abdullâh
- Why our Supplications are Not Answered? by Ibraheem ibn Adham
- The Keys to the Life of the Heart by Shaykh Ibraaheem ibn `Abdullaah al-Haazimee
- The Hardness of the Heart by Imam Ibn ul Qayyim al Jawziyyah
- Types of Diseases That Attack the Heart and Their Cure by Imam Ibn ul Qayyim al Jawziyyah
- Hardening of the Heart by Abu Ameenah Bilal Philips
- Sincerity and Sincere Advice by al-Imaam an-Nawawee by Imam an-Nawawi
