Vigdorova, F.
Foreign Languages Publishing House, 1954
Buku Teks
Yatskov, Mikhail, author
Khudozhestvennaya Literatura, 1973
Buku Teks
Ostrovskiy, A.N., author
Detskoj Literatury, 1959
Buku Teks
Gor`kiy, Aleksey Maksimovich, author
Xudozhestvennoj Literatury, 1951
Buku Referensi
Alekseyev, Pavel Yakimovich, author
Istoriya Zavodov, 1935
Buku Teks