Mishna Berura page 106b and 107a: Chapter 640;1 to 640;4
Who Is Exempt From Succah - Part 1
Rabbi AE Glatt
Zechor LeMiriam Ch.23.2
Rabbi MY Edelman
There is an allocation of a piece from Mesilas Yesharim from Mon through Fri.
Shabbos and Sundays are for catch-up and review.