Fitzgerald, John M. "Attrition in Models of Intergenerational Links Using the PSID with Extensions to Health and to Sibling Models" The B.E. Journal of Economic Analysis & Policy, 11.3 (2011): -. Retrieved 23 May. 2013, from doi:10.2202/1935-1682.2868

Fitzgerald, J. (2011). Attrition in Models of Intergenerational Links Using the PSID with Extensions to Health and to Sibling Models. The B.E. Journal of Economic Analysis & Policy, 11(3), pp. -. Retrieved 23 May. 2013, from doi:10.2202/1935-1682.2868

Fitzgerald, John M. 2011. Attrition in Models of Intergenerational Links Using the PSID with Extensions to Health and to Sibling Models. The B.E. Journal of Economic Analysis & Policy. 11(3): -. Retrieved 23 May. 2013, from doi:10.2202/1935-1682.2868