The Cultural library : volume 8, the nations of the world
Parents' Magazine's Cultural Institute, 1965
 Buku Referensi
The Cultural library : volume 5, treasures of literature
Parents' Magazine's Cultural Institute, 1965
 Buku Referensi
The Cultural library : volume 4, Masterpieces of the arts
Parents' Magazine's Cultural Institute, 1965
 Buku Referensi
The Cultural library : volume 3, agriculture and industry
Parents' Magazine's Cultural Institute, 1965
 Buku Referensi
The Cultural library : volume 2, the marvels of nature
Parents' Magazine's Cultural Institute, 1965
 Buku Referensi