Bilan M.I., Burdin K.S., Evdokimova M.V., Grigoriev G.V., Ivashkina I.V., Kamnev A.N., Kamneva M.A., Kochurov B.I., Markova S.A., Yakovlev A.S., Zubkov A.Yu. English-Russian / Russian-English Environmental Science Dictionary Year 2018 123
Grigoriev G.V., Haig K., Kamnev A.N., Kamneva M.A., Koetzsch R., Kunz B.F., Pankenier S., Putnam L., Scherr B. The Conceptual Framework for Proactive and Integrative Environmental Education and Upbringing (PIEEU) Year 2017 13
