Hajj Laws & Rituals – Ayatollah Sistani
Hajj Q&A – Q & A’s about Hajj with Ayatollah Sistani
See: http://www.saba-igc.org/Hajj/ManasikHajj-Brief-Khamenei.pdf for the Fatwa’s of Sayyid Ali Khamenei
Hajj Booklet – by Maulana Sadiq Hassan (pdf download)
Hajj Masai’il for Ladies (external link)
As recommended for all Hujjaj – Hajj and Umrah made Easy (external link)