Journal Article
                        
                        Ezeh, Alex, Oyinlola  Oyebode, David  Satterthwaite, Yen-Fu  Chen, Robert  Ndugwa, Jo  Sartori, Blessing  Mberu, GJ  Melendez-Torres, Tilahun  Haregu, and Samuel I Watson.  
"The history, geography, and sociology of slums and the health problems of people who live in slums." The Lancet 389, no. 10068 (2017): 547-558.