Henry, H K M.(2011). The Nag Factor : A mixed-methodology study in the US of young children's requests for advertised products: A mixed-methodology study in the US of young children's requests for advertised products. Journal of Children and Media, 5(3), 298-317. doi:10.1080/17482798.2011.584380

Henry, Holly K. M. "The Nag Factor : A Mixed-methodology Study in the US of Young Children's Requests for Advertised Products: A Mixed-methodology Study in the US of Young Children's Requests for Advertised Products". Journal of Children and Media, 5.3 ( 2011 ): 298-317.