- An overview of Hajj during the Sacred Months
- Animal sacrifice is a ritual for pilgrims not for non-pilgrims
- Animal sacrifice is a ritual for the pilgrims
- Four Sacred Months and its mathematical confirmation
- Hajj and its mathematical confirmation
- Hajj in a right way and its distortions
- Review of certain verses of Quran in connection with Hajj
- The four sacred months in the lunar calendar
- War rules during Hajj time and outside of it
