Immanuel Kant's prolegomena to any future metaphysics in focus
edited by Beryl Logan
Routledge , 1996
 Buku Teks SO
World disasters report 2013 : focus on technology and the future of humanitarian intervention
International Federation of Red Cross and Red Crescent Societies; editor, Patrick Vinck
International Federation of Red Cross and Red Crescent Societies, 2013
 Buku Teks
Kelly-Thomas, Karen J.
Clinical & nursing staff development: current competence, future focus
J.B. Lippincott, 1998
 Buku Teks SO
Computer literacy and attitudes among students in 16 european dental schools:current aspects,regional differences and future trends
 Artikel Jurnal
Hahn, Dale B.
Focus on health
McGraw-Hill, 2002
 Buku Teks SO