Gardner, Richard K.
Library collections : their origin, selection, and development
McGraw-Hill, 1981
 Buku Teks
Europe;north;central and south america;and oceania
 Artikel Jurnal
Merryman, John Henry
The civil law tradition : an introduction to the legal systems of Western Europe and Latin America
Stanford University Press, 1969
 Buku Teks
Merryman, John Henry
The civil law tradition an introduction to the legal systems of western europe and latin america
Stanford University Press, 1985
 Buku Teks
Maddison, Angus
Economic growth in the West comparative experience in Europe and North America Angus Maddison
New York, N.Y. Twentieth Century Fund 1964,
 Buku Teks