(en) Smith, « The role of environment clubs in promoting ecocentrism in secondary schools: student identity and relationship to the earth », The Journal of Environmental Education, vol. 50, no 1, , p. 52–71 (ISSN0095-8964, DOI10.1080/00958964.2018.1499603, lire en ligne)
(en) Smith, « The role of environment clubs in promoting ecocentrism in secondary schools: student identity and relationship to the earth », The Journal of Environmental Education, vol. 50, no 1, , p. 52–71 (ISSN0095-8964, DOI10.1080/00958964.2018.1499603, lire en ligne)
(en) Smith, « The role of environment clubs in promoting ecocentrism in secondary schools: student identity and relationship to the earth », The Journal of Environmental Education, vol. 50, no 1, , p. 52–71 (ISSN0095-8964, DOI10.1080/00958964.2018.1499603, lire en ligne)