Breen, George Edward, 1911-
Middle management morale in the '80s
American Management Associations, 1983
 Buku Teks
Frohman, Alan L.
The middle management challenge : moving from crisis to empowermwnt
McGraw-Hill, 1992
 Buku Teks
Holcombe, Arthur N.
The Middle classes in American politics / Arthur N. Holcombe
Harvard University Press, 1940
 Buku Teks
Campbell, John C.
Defense of the middle east : problems of American policy
Frederick A. Preger, 1960
 Buku Teks
Hadar, Leon T.
Dandstorm: policy failure in the Middle East
Leon Hadar, 2005
 Buku Teks