Levin, Harvey J.
Business organization and public policy : a book of readings ; foreword/ by John Perry Miller Harvey J. Levin
Rinehard & Comp, Inc , 1959
 Buku Teks
Perry, Michael J.
Morality, politics, and law / Michael J. Perry
Oxford University Press, 1990
 Buku Teks
Levin, Harvey J.
The invisible resource : use and regulation of the radio spectrum/Harvey j. Levin
The John Hopkins Press,, 1971
 Buku Teks
Perry, Michael J.
Religion in politics : constitutional and moral perspectives /Michael J. Perry
Oxford University Press, 1997
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Perry, Richard J.
Five key concepts in anthropological thinking / Richard J. Perry
Prentice-Hall, 2003
 Buku Teks SO