American Library Association, 1983
Buku Referensi
Marfiah, 1952
Buku Teks
Penyusun, Ismail Fahmi, Nindita Paramastuti, Arman Riyansyah, Annisa Wahida, Erika Widianti
Centro, 2010
Buku Referensi
J. Whitaker and Sons , 1993
Buku Referensi
edited by Jeffrey H. Hacker
Canada Grolier, 1986
Buku Teks