Douglas-Young, John
Practical oscilloscope handbook / John Douglas-Young
Parker Publishing Company, 1979
 Buku Referensi
The Media and the law : conference handbook / Editors; Andrea Axelrod, Jude Dratt and Stuart Sucherman
Ford Foundation, [date of publication not identified]
 Buku Teks
Lindeman, Ralph D
Norman Douglas
Twayne Publishing, 1965
 Buku Teks
Stroud, Angus
Stuart England
Routledge, 1999
 Buku Teks
Serat Co Jo (Tyo Jo)
[publisher not identified], [date of publication not identified]
 Naskah