Steenmeijer, Anna G., author
Contact, 1970
Buku Teks
Ulam, Adam B.
Harvard University Press, 1952
Buku Teks
Lenin, Vladimir I., author
Foreign Languanges Publishing House, [1967]
Buku Teks
Tan Malaka, author
Komunitas Bambu, 2000
Buku Teks
Leonhard, Wolfgang
Rinehart and Winston, 1978
Buku Teks