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United Nation. Departement of International Economic and Social Affairs. Statistical Office
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Maurois, A. (Andre)
La vie de Disraeli troiscent quatre-Vingt-neuvieme edition
[T.t.] Gallimard 1927
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Prytherch, Ray
Harrod's librarians glossary and reference book : ninth edition
Gower, 2000
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The Guide to venture capital in Asia: 1998 (ninth) edition
Asian Venture Capital Journal, 1997
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IXe (Neuvieme) Congres Direction
Paris Centre National de la Recherche Scientifique 1976
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