Buyanova G. V., Sergeeva N.N., Kopylova E. V. «Foreign language teaching of preschoolers in the nature-activity context» // Language and Culture 2019. №45 C.250-263
Sergeeva N.N., Kopylova E. V. «The nature-activity approach in the teaching of foreign language to pre-school children» // Language and Culture 2017. №40 C.263-275