Aris Ananta
Indonesian Electoral Behaviour: A statistical perspective
Institute of Southeast Asian Studies, 2004
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Successful business throughmanaging people: (A comparative study how to manage business and people) Elkana Timothy
 Artikel Jurnal
Septi Atmanegara
Tren Penurunan Suara Partai Buruh di Inggris pada Tahun 2001-2015 = The Trend of The Declining Labor Party’s Electoral Vote in England from 2001-2015
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
 UI - Skripsi Membership
Cooper, Alfred M.
How to supervise people
McGraw-Hill, 1952
 Buku Teks
Cooper, Alfred M.
How to supervise people
McGraw-Hill, 1958
 Buku Teks