Cyclopedi of world authors edited by associate editor
New York Harper and Brothers 1958
 Buku Referensi
Lammle, Todd
CCNA: cisco certified network associate study guide
Wiley , 2011
 Buku Teks SO
Dody Nur Andriyan
Synergy and harmony of the presidential system of multi parties and election to associate Indonesia 2045
Kementerian PPN/Bappenas, 2019
 Artikel Jurnal
Batubara, Khairunnisa
Job demands-resorces model affects the performance of associate nurses in hospital
Fakultas Ilmu Keperawatan Universitas Indonesia, 2020
 Artikel Jurnal
Handbook of environmental engineering calculations / C.C. Lee, editor in chief ; Shun Dar Lin, associate editor.
McGraw-Hill, 2007
 Buku Referensi