Journal Article
                        
                        Zhou, Zheng, Kathie L Dionisio, Raphael E Arku, Audrey  Quaye, Allison F Hughes, Jose  Vallarino, John D Spengler, Allan  Hill, Samuel  Agyei-Mensah, and Majid  Ezzati.  
"Household and community poverty, biomass use, and air pollution in Accra, Ghana." Proceedings of the National Academy of Sciences 108, no. 27 (2011): 11028-11033.