An introduction to social security / International Labour Organization
ILO, 1970
 Buku Teks
Departemen of social security
Australian Goverment Publishing Service, 1993
 Buku Teks
Social security reform: conference proceedings; links to saving, investment, and growth
edited by Steven A. Sass and Robert K. Triest
Federal Reserve Bank of Boston, 1997
 Buku Teks
Lee, Sangheon
Social security and firm performance: yhe case of Vietnamese SMEs / Sangheon Lee
Blackwell Publishing, 2017
 Artikel Jurnal
Reny Putri Septiawati
Analisis kebijakan sistem jaminan sosial nasional berdasarkan Undang-Undang No. 40 tahun 2004 tentang sistem jaminan sosial nasional = Policy analysis of national social security system based on Law No. 40 of 2004 about the national social security system
Universitas Indonesia, 2014
 UI - Tesis (Membership)