Knuti, Leo Leonard, 1903-, author
Prentice-Hall, 1962
Buku Teks
Ika Yuliana, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2022
UI - Tesis Membership
edited by M.R. Carter and E.G. Gregorich
Taylor & Francis , 2008
Buku Teks
Tanzil, Gunawan
Program studi magister Teknik Siping Univ.Sriwijaya, 2006
Artikel Jurnal
Lambe, T William
John Wiley & Sons, 1951
Buku Teks