Stocking, George W.
Cartels or competition The economics of international controls by business and government
The Twentieth Century Fund, 1948
 Buku Teks
Machlup, Fritz
The political economiy of monopoly business, labor and government policies/ Fritz Machlup
The Johns Hopkins Press, 1952
 Buku Teks
Plummer, Alfred
International combines in modern industry
Sir Isaac Pitman & Sons , 1951
 Buku Teks
Industrial economics Australian studies / edited by L.R.Webb and R.H.Allan
1982, George Allen & Unwin
 Buku Teks
Levy, Hermann
Monopolies, cartels and trusts in British industry / Herman Levy
Macmillan, 1927
 Buku Teks