Mitsova, Diana
Routledge, 2019
Buku Teks
Indonesia. Dewan Perwakilan Rakyat. Sekretariat Jenderal
Sekretariat Jenderal DPR RI, 2015
Buku Referensi
edited by Jamie Kruse, Joep Crompvoets, and Francoise Pearlman
CRC Press, 2018
Buku Teks
Manurung, Midian Rahmat Syahputra
Fakultas Ilmu Komputer Universitas Indonesia, 2017
UI - Tugas Akhir
edited by Rob Kitchin, Tracey P. Lauriault and Matthew W. Wilson
Sage Publications,, 2017
Buku Teks SO