Sulaeman Martasuganda
Bubu (traps)
Dirjen Pendidikan Tinggi Departemen Pendidikan dan Kebudayaan, 2004
 Buku Teks
Andersen, Dick
AppleworksTM tips and traps
McGraw-Hill, 1986
 Buku Teks SO
Corbett, Sister Thomas Albert
People or Masses A Comparative Study in Political Theory
University of America Press, 1950
 Buku Teks
Harald Fuhr
The seven traps of decentralization policy / Harald Fuhr
2011
 Artikel Jurnal
Chang, Heng-Hao
Who represents “disabled people”? an analysis of the governmental disability committee and its implications for the political participation of disabled people in Taiwan
Taiwan Foundation for Democracy, 2020
 Artikel Jurnal