Seltzer, Lawrence Howard
The personal exemptions in the income tax
Columbia University Press, 1968
 Buku Teks
Gunadi
Taxation on personal service income: based on income tax law and tax treaty
[publisher not identified], 2001
 Buku Teks
Nico Herry Janto
Analysis of the fiscal policy regarding income tax article 21 on employee's earnings born by the government - an overview from the equality and certainty principles
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
 UI - Tesis Membership
Selly Galvani
Peran Kebijakan Fiskal dalam Mengurangi Ketimpangan Pendapatan Gender di Indonesia = The Role of Fiscal Policy in Reducing Gender Income Inequality in Indonesia
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
 UI - Tesis Membership
Allen, Clark Lee
Prices, Income, and public policy: the ABC'S of economics
McGraw-Hill, 1954
 Buku Teks