Captured Thoughts by Imam Ibn Jawzi (d. 597 AH)
Discipline: The Path to Spiritual Growth By Imam Ibn Qudamah al-Maqdisi (d. 689H)
Inheritors of the Prophets by Ibn Rajab al-Hanbali (d. 795H)
Patience and Perseverance by Al-Hafiz ibn Abi Al-Dunya (d. 281H)
Remembrance of the Most Merciful by Imam ibn Qayyim al-Jawziyyah (d. 751H