Notes on South African income tax, 2019 / Haupt, Phillip, author.

Notes on South African income tax, 2018 / Haupt, Phillip, author.

Notes on South African income tax, 2017 / Haupt, Phillip, author.

A student's approach to income tax : business activities / Koekemoer, A. D. (Alta D.), author.

Notes on South African income tax, 2016 / Haupt, Phillip, author.

A student's approach to income tax : business activities, 2017 / Koekemoer, A. D. (Alta D.), author.

A student's approach to income tax : natural persons, 2017 / Coetzee, K. (Karina), editor.

Notes on South African income tax, 2015 / Haupt, Phillip.

A student's approach to income tax : natural persons, 2015 / Venter, J. M. P. (Jan M. P.)

A student's approach to income tax : natural persons, 2009 / Venter, J. M. P. (Jan M. P.)

A student's approach to income tax : business activities, 2009 / Stiglingh, M. (Madeleine)

The new geography of global income inequality / Firebaugh, Glenn.