Faiza Moatasim published a new book, Master Plans and Encroachments. The Architecture of Informality in Islamabad. The book presents informality as a strategic conformity to official schemes and regulations. It highlights how the privileged and the underprivileged strategically use architectural techniques to support their informal claims to space.
https://www.pennpress.org/9781512825206/master-plans-and-encroachments/Master Plans and Encroachments (30% discount code: PENN-FMOATASIM30)