@book {ettouney1973courtyard,
	title = {Courtyard Housing Environmental Data: Review of Existing Material},
	year = {1973},
	note = {n/a},
	publisher = {University of Sheffield, Department of Building Science},
	organization = {University of Sheffield, Department of Building Science},
	abstract = {n/a},
	author = {Ettouney, Sayed M}
}
