Hugh Johnson's Wine Companion: The Encyclopedia of Wines, Vineyards and Winemakers - 6th Edition
Christie's World Encyclopedia of Champagne and Sparkling Wine
The New Sotheby's Wine Encyclopedia, 6th Edition
Larousse Gastronomique: The encyclopedia of food, wine and cooking
The Encyclopedia of Wine: A Definitive Guide to the World of Wine
Christie's World Encyclopedia of Champagne & Sparkling Wine: Fourth Edition, Vol. 2