Inten Kuspitasari, author
Fakultas Hukum Universitas Indonesia, 2020
UI - Tesis (Membership)
Jethro Julian, author
2018
UI - Skripsi (Membership)
edited by Hugh LaFollette and Ingmar Persson
Wiley Blackwell, 2013
Buku Teks
selected and edited by Wilfrid Sellars and John Hospers
Appleton-Century-Crofts, 1952
Buku Teks
Pojman, Louis P., author
Wadsworth and Cengage Learning, 2012
Buku Teks