Journal Article
                        
                        Hosseinpoor, Ahmad R, Jennifer A Stewart Williams, Jeny  Gautam, Aleksandra  Posarac, Alana  Officer, Emese  Verdes, Nenad  Kostanjsek, and Somnath  Chatterji.  
"Socioeconomic inequality in disability among adults: a multicountry study using the World Health Survey." American journal of public health 103, no. 7 (2013): 1278-1286.