O`Brien, James J., author
McGraw-Hill, 1971
Buku Teks
O`Brien, James Jerome
Primavera System, 2005
Multimedia
O`Brien, James J., author
McGraw-Hill, 1984
Buku Teks
O`Brien, James J., author
McGraw-Hill, 2006
Buku Teks
O`Brien, James J., author
McGraw-Hill, 2010
Buku Teks