Simanjuntak, Payaman Jan, author
Himpunan Pembina Sumberdaya Manusia Indonesia (HIPSMI), 1992
Buku Teks
Malau, Parningotan, author
Sofmedia, 2013
Buku Teks
Clarissa Frederika, author
Fakultas Hukum Universitas Indonesia, 2016
UI - Skripsi Membership
Sudargo Gautama, author
Citra Aditya Bakti, 2004
Buku Teks
Ifa Maulia Shabira, author
2019
UI - Skripsi Membership