1. Åhman, H. (2013). Social sustainability—Society at the intersection of development and maintenance. Local Environment, 18(10), 1153–1166. https://doi.org/10.1080/13549839.2013.788480
2. Birch, A. H. (1993). The concepts and theories of modern democracy. Routledge.
3. Birkeland, I. (2012, April 12–17). Global sense of place? A cultural turn for place and sustainability education. Scientific paper presented at the American Educational Research Association Annual Conference.
4. Birkeland, I., & Soini, K. (2010, August 24–27). Developing the role and meaning of cultural sustainability in cultural policy. Scientific paper presented at the International Conference in Cultural Policy Research.
5. Broniatowski, D., & Weigel, A. (2008). The political sustainability of space exploration. Space Policy, 24(3), 148–157. https://doi.org/10.1016/j.spacepol.2008.06.004