1. Anxo, D., Flood, L., Mencarini, L., Pailhé, A., Solaz, A., Tanturri, M.L. (2007). Time allocation between work and family over the life-cycle: A comparative gender analysis of Italy, France, Sweden and the United States. IZA Discussion Paper, 3193, Bonn: Institute for the Study of Labor.
2. Balli, F., Tiezzi, S. (2013). Declining equivalence scales and cost of children: Evidence and implications for inequality measurement. The BE Journal of Economic Analysis & Policy, 13(2): 761−782.
3. Bishop, J.A., Grodner, A., Liu, H., Ahamdanech-Zarco, I. (2014). Subjective poverty equivalence scales for Euro Zone countries. The Journal of Economic Inequality, 12(2): 265−278.
4. Buchegger, R., Wüger, M. (2004). Private expenditures for children in Austria. Variations in results applying different models. WIFO Working Papers, 227, Austrian Economic Research Institute.
5. Caiumi, A., Perali, F. (1999). Children and intrahousehold distribution of resources: An estimate of the sharing rule of Italian households. Universitadegli Studi di Modena.