Koch, Charles H.
Administrative practise and procedure cases and materials
The Michie Company Law Publishers, 1991
 Buku Teks
Hooijdonk, Marieke van
Litigation in the Netherlands : civil procedure, arbitration and administrative litigation
Wolter Kluwer, 2012
 Buku Teks SO
Montague, Harriet F.
The significance of mathematics
Charles E. Merrill, 1963
 Buku Teks SO
Significance of the korea-U.S. Alliance
 Artikel Jurnal
McEwen, F.L.
The use and significance of pesticides in the environment
John Wiley & Sons, 1979
 Buku Teks