His research included source material from libraries in India, Iraq, Pakistan, Morocco, Egypt, and other countries.
Amini seeks to prove that Imam Ali (a.s) is the immediate legitimate successor of Muhammad based on Sunni documents.
[1] An Urdu translation of Al-Ghadir was made by Adeeb-e-asr Allamah Syed Ali Akhtar Rizvi, a Twelver Shī'ah scholar, speaker, author, historian and poet.
[2][3][4] Muhammad Abdul-Ghani Hasan al-Mesri (Arabic: محمد عبد الغني حسن المصري), in his foreword on "al-Ghadir", which was published in the preface to the second edition of Volume I, states: "I call on the Almighty to make your limpid brook (in Arabic, 'Ghadir' means brook) the cause of peace and cordiality between the Shia and Sunni brothers to cooperate with one another in building the Islamic ummah."
In the preface to Volume 3, managing editor of Egyptian magazine "al-Kitab" 'Adil Ghadban said: "This book clarifies the Shi'ite logic.