A reader in promoting public health: challenge and controversy
edited by Jenny Douglas
Sage, 2007
 Buku Teks
Population ageing : a public health challenge / World Health Organization Press Office
World Health Organization Press Office, 1996
 Buku Teks SO
Hamilton, Alexander
Papers on public credit, commerce and finance
Columbia University Press , 1934
 Buku Teks
The Challenge to systems analysis: public policy and social change
edited by Grace J. Kelleher
John Wiley & Sons, 1970
 Buku Teks SO
Glenny, Lyman A.
Autonomy of public colleges : the challenge of coordination Lyman A. Glenny
McGraw-Hill, 1959
 Buku Teks