1. Abbott, P., Wallace, C. (2012). Social Quality: a Way to Measure the Quality of Society. Social indicators research (S. 153–67). https://doi.org/10.1007/s11205-011-9871-0 .
2. Bech-Larsen, T., Grunert, K. G. (2001). Konsumentscheidungen bei Vertrauenseigenschaften. MAR (S. 188–98). https://doi.org/10.15358/0344-1369-2001-3-188 .
3. Beck, W., van der Maesen, L. J. G., Thomése, F., Walker, A. (2001). Social Quality: A Vision for Europe. Studies in employment and social policy 7. The Hague: Kluwer Law International.
4. Benoît, C., Mazijn, B., Andrews, E. S. (2009). Guidelines for social life cycle assessment of products: Social and socio-economic LCA guidelines complementing environmental LCA and Life Cycle Costing, contributing to the full assessment of goods and services within the context of sustainable development. [Paris, France]: United Nations Environment Programme.
5. Benoît, C., Norris, G. A., Valdivia, S., Ciroth, A., Moberg, A., Bos, U., Prakash, S., Ugaya, C., Beck, T. (2010). The guidelines for social life cycle assessment of products: Just in time! Int J Life Cycle Assess (S. 156–63). https://doi.org/10.1007/s11367-009-0147-8 .