Artikel Jurnal
All-China Student's Federation, 1955
Buku Teks
Dalian University Technology Press, 2010
Buku Teks
Inka Devanna
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)
Neumann, J.H. (Johann Heinrich), 1876-1949
Varekamp, 1951
Buku Referensi