Jussila, H., Majoral i Moline, R., Cullen, B. T., Majoral, R., & Cullen , B. (2002). Sustainable development and geographical space: Issues of population, environment, globalization and education in marginal regions. Aldershot, Hampshire, England ; Burlington, VT: Ashgate.

Jussila, Heikki, Roser Majoral i Moline, Bradley T. Cullen, Roser Majoral, and Bradley Cullen. Sustainable Development and Geographical Space: Issues of Population, Environment, Globalization and Education in Marginal Regions. Aldershot, Hampshire, England ; Burlington, VT: Ashgate, 2002.

Jussila, Heikki, et al. Sustainable Development and Geographical Space: Issues of Population, Environment, Globalization and Education in Marginal Regions. Aldershot, Hampshire, England ; Burlington, VT: Ashgate, 2002.