Encyclopedia of roses

Ninfa: The Most Romantic Garden in the World

The Rhs Encyclopedia of Roses

Gardens of Europe

RHS Garden Finder 2007-2008 (Rhs Garden Finder (Royal Horticultural Society))

RHS Garden Finder 2006-2007

American Rose Society Encyclopedia of Roses

Climbing Roses of the World

The English Garden

The Royal Horticultural Society gardener's yearbook 1999

Garden Lover's Guide to Germany