Warren, Carl S., author
Salemba Empat, 2006
Buku Teks
Kieso, Donald E., author
Erlangga, 2008
Buku Teks
Universitas Multimedia Nusantara,
Majalah, Jurnal, Buletin
Niswonger, C. Rollin (Clifford Rollin), 1907-
Pelita Jaya, 1977
Buku Teks
Niswonger, C. Rollin (Clifford Rollin), 1907-
Pelita Jaya, 1977
Buku Teks