Author:
Rodin, Aleksandr Feoktistovich,1890-1963., Byleeva, L. V.(Li͡udmila Vasilʹevna), Kravchenko, N. N., Shitik, Sergeĭ Mikhaĭlovich., Zelenko, Anna Mikhaĭlovna.
Author:
Gur-Gurevich, Vladimir Maksimovich., Gort͡sevskiĭ, Aleksandr Andreevich.Okhota, rybnai͡a lovli͡a, sbor i͡agod, orekhov i gribov kak formy organizat͡sii detskogo dosuga.