Selznick, Philip, author
Harper and Row , 1957
Buku Teks
Kotter, John P., 1947-, author
1998, 1998
Buku Teks
Koontz, Harold, author
McGraw-Hill , 1971
Buku Teks
Lencioni, Patrick, author
Salemba Empat, 2005
Buku Teks
Lumewa, Richard, author
Progres, 2004
Buku Teks