Kamāl al-Dīn, Ḥusayn.

• al- Misāḥah al-mustawiyah
• Dawratay al-shams wa-al-qamar wa-taʻyīn awāʼil al-shuhūr al-ʻArabīyah bi-istiʻmāl al-ḥisāb
• Direction for kebla for the whole world
• Kebla directories for the whole world
• Praying time tables for the whole world