The study of the book "Ruhul Ma'ani" written by Al-Imam Shahab-ud-Din Al-Aalusi and his methodology occupies a significant place in Tafseer Literature. It is considered to be comprehensive of the past Tafseer Literature. It consists of Islamic and Arabic exegesis likewise Hadith, jurisprudence, theology, rhetoric, syntax and poetry etc. The writer brings hundreds of references, citations and quotations from the original book of Islamic and Arabic literature with comparison among them along with arguments of or refutation that enhances its value. He frequently refers to the scholars of the past and sometimes does quote long paragraphs without referring the origins. However his authenticity is beyond doubt and all information supplied in the Tafseer is reliable.  This article consists footnote according to the principles and norms of modern research methodology, biography of writer and introduction of his books.