https://www.eislamicbook.com/hazrat-imam-mehdi-aur-un-ka-lashkar-by-molana-ibn-sultan-mehmood-%d8%ad%d8%b6%d8%b1%d8%aa-%d8%a7%d9%85%d8%a7%d9%85-%d9%85%db%81%d8%af%db%8c-%d8%a7%d9%88%d8%b1-%d8%a7%d9%86-%da%a9%d8%a7-%d9%84%d8%b4/