This is a very important book. It has a section on funerals.
(pp. 275-301)
Upon one's Death
• Washing and Shrouding the Deceased • Funeral Prayer • Burying the Deceased • Consoling the Relatives • Visiting Graves • Good Deeds done on Behalf of the Deceased http://www.dhikrullah.com/knowledge/books/fiqh/sharh%20umdah-al-fiqh.pdf
Fiqh of Worship: Commentary on Umdat Al Fiqh (The Reliable Source of Fiqh)