Hogue, Kathleen
The complete guide to health insurance: how to beat the high cost of being sick
Welker, 1988
 Buku Teks SO
Burby, Raymond J.
Sharing environmental risks: how to control governments' losses in natural disasters / Raymond J. Burby
Westview Press, 191
 Buku Teks
Wolfbein, Seymur L.
Employment and unemployment : in the United states a study of the American Labor / Force Seymur L. Walfbein
Science Research Assicuates, 1964
 Buku Teks SO
Resty Sopiyono
Pengangguran antargenerasi di Indonesia = Intergenerational unemployment in Indonesia
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
 UI - Tesis Membership
Understanding unemployment: new perspectives on active labour market policies
edited by Eithne McLaughlin
Routledge, 1992
 Buku Teks SO