Hines, J.
,
H. Hungerford
and
A. Tomera
. 1986–87. ‘
Analysis and synthesis of research on responsible environmental behaviour: A meta-analysis
’, The Journal of Environmental Education, 18 (2):
1–8
.
2.
Zelezny, L.1999. ‘
Educational interventions that improve environmental behaviours: A meta-analysis
’, The Journal of Environmental Education, 31 (1):
5–14
.
