Hair, Joseph F., Jr., author
Marketing research : within a changing information environment
McGraw-Hill, 2006
 Buku Teks
Roeber, Richard J.C., author
The organization in a changing environment
Addison-Wesley, 1973
 Buku Teks
Holloway, Robert J., author
Marketing in a changing environment
John Wiley and Sons, 1968
 Buku Teks
Financial stabilty in a changing environment
edited by Kuniho Sawamoto, Zenta Nakajima and Hiroo Taguchi
St Martin Press , 1995
 Buku Teks
Highlights on the National Bibliography of Libya
 Artikel Jurnal