edited by Harry W. Karn and B. von Haller Gilmer
McGraw-Hill, 1962
Buku Teks
edited by Harold J. Leavitt and Louis R. Pondy
University of Chicago Press, 1964
Buku Teks
Nankervis, Alan R., author
Thomas Nelson Australia, 1996
Buku Teks
edited by Robert Teviot Livingston and Stanley H. Milberg
Columbia University Pres, 1957
Buku Teks
edited by Robert Teviot Livingston and Stanley H. Milberg
Colombia University Press , 1957
Buku Teks