1. Aguiar M., Hurst E., Karabarbounis L., Time Use During Great Recession, „American Economic Review” 2013, vol. 103 (5), p. 1664–1696, https://www.aeaweb.org/articles?id=10.1257/aer.103.5.1664, accessed: 1 Nov. 2017.
2. Ahmad N., Seung-Hee K., Incorporating Estimates of Household Production of Non-Market Services into International Comparisons of Material Well-Being, „OECD Statistics Working Papers”, no. 2011/07, OECD Publishing, Paris, http://dx.doi.org/10.1787/5kg3h0jgk87g-en, accessed: 1 Nov. 2017.
3. Becker G., A theory of the allocation of time, „The Economic Journal”, September 1965.
4. Commission of the European Communities, GDP and beyond. Measuring progress in a changing world, Communication from the Commission to the Council and the European Parliament, Brussels, 20.8.2009, COM(2009) 433 final, http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=COM:2009:0433:FIN:EN:PDF, accessed: 1 Nov. 2017.
5. Conference of European Statisticians, Sixty-fifth plenary session, Geneva, 19–21 June 2017, https://www.unece.org/fileadmin/DAM/stats/documents/ece/ces/2017/CES_6-Guide_on_Unpaid_Household_Work_for_endorsement.pdf.