Joan Caeserine, author
Universitas Indonesia, 2016
UI - Tesis (Membership)
Hendri, author
Universitas Indonesia, 2012
UI - Tesis (Open)
SMARTaxes Publishing member of Lembaga Manajemen Formasi,
Majalah, Jurnal, Buletin
Erly Suandy, author
Jakarta: Salemba Empat, 2001,
Buku Referensi
Artikel Jurnal