Raphaelson, Elliot
Planning your financial future tax shelters, annuities, iras, heoghs, stocks and other investment or retirement apportunities / Elliot Raphaelson
John Wiley & Sons, 1982
 Buku Teks
Disney, Richard
Can we afford to grow older? : a perspective on the economics of aging / Richard Disney
MIT Press, 1996
 Buku Teks
Badai Yuda Pratama
Tinjauan asas keadilan dan netralitas dalam pemotongan pajak penghasilan 21 atas penarikan jaminan hari tua pada badan penyelenggara jaminan sosial ketenagakerjaan = Equity and neutrality principle study of income tax article 21 witholding on old age saving withdrawal organized by social security manpower agency
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2016
 UI - Skripsi (Membership)
Ghita Putriani
Evaluasi Outcomes Program Diklat Re-Orientasi 2012 Di PT. Angkasa Pura II Persero Sebagai Upaya Persiapan Pensiun = Outcome Evaluation Of Re-Orientation Training Program 2012 In PT. Angkasa Pura II Persero As An Effort For Retirement Preparedness
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
 UI - Skripsi (Membership)
Putri Wijayanti
Implementasi kebijakan manfaat jaminan hari tua di Indonesia = Policy implementation of benefit of old age security in Indonesia
Fakultas Ilmu Administrasi Universitas Indonesia, 2019
 UI - Tesis (Membership)