Patricia A., Anne Griffin Perry, Patricia Stockert, Amy Hall
Missouri Elsevier Mosby, 2015
Buku Teks
Nelson, Gideon E., author
John Wiley & Sons, 1984
Buku Teks
Boyer, Mary Jo, author
Lippincott , 1996
Buku Teks
United States. Federal Communications Commission.
United States Goverment Printing Office, 1955
Buku Referensi
Vienny Juliawati, author
Universitas Indonesia, 2006
UI - Tesis (Membership)