The Benefits and deficiencies of unions in public libraries
 Artikel Jurnal
Bakke, Edward Wight
Unions, management, and the public / E. Wight Bakke, Clark Kerr, Charles W. Anrod
Harcourt, Brace & World, Inc., 1960
 Buku Teks
Vidu Badigannavar
Is social partnership the way forward indian trade unions? Evidence from public services / Vidu Badigannavar
Wiley-Blackwell, 2017
 Artikel Jurnal
Muswandar
An evaluation on the policies on public health workers as health professionals / Muswandar, Purnawan Junadi
Department of Health Administration and Policy, Faculty of Public Health, Universitas Indonesia, 2018
 Artikel Jurnal
Waters, Frank
Postal unions and politics: a history of the amalgamated postal workers' union of Australia
University Of Queensland Press, 1978
 Buku Teks