Frost, Raymond, 1960-, author
Pearson Prentice Hall, 2001
Buku Teks
Hoque, Reaz
McGraw-Hill, 1998
Buku Referensi
Redish, Janice (Ginny), author
Elsevier, 2012
Buku Teks
Ade Miftahul Jannah, author
Fakultas Teknik Universitas Indonesia, 2014
UI - Skripsi Membership
Krug, Steve, author
Serambi Ilmu Semesta , 2013
Buku Teks