Felicia Clarissa, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Hiariej, Eddy O.S., 1973-, author
Erlagga, 2010
Buku Teks
Kaligis, O.C. (Otto Cornelis), 1942-, author
O.C. Kaligis & Associates, 2002
Buku Teks
Joko Sasmito, author
Setara Press, 2017
Buku Teks
Gultom, Erikson Hasiholan, author
Tatanusa, 2006
Buku Teks