J. Supranto, author
Rineka Cipta, 2007
Buku Teks
Agresti, Alan, author
Pearson - Prentice Hall, 2009
Buku Teks
Adrielona Jms, author
2013
UI - Tesis (Membership)
Universitas Indonesia, 2009
UI - Skripsi (Open)
Universitas Indonesia, 2009
UI - Skripsi (Membership)