Dalilul Falihin li Turuqi Riyadussalihin - written by Imam Muhammad ibn Allan and is the first Sharh of Riyadussalihin. The author was born 996 Hijra in Makkah and died 1057 there. He wrote more than 60 books, including a sharh to al-Azkar of Imam Nawawi. He was a Shafi'i. He used mainly Ibn Hajars Fath al Bari, Imam Qastallanis Irshadus Sari and Imam Nawawis own book al-Minhaj, Sharh Sahih Muslim, for the Sharh.