Amazon - Best Rose Guide: A Comprehensive Selection: Phillips, Roger, Rix, Martyn: 9781552978443: Books
Amazon - The Kew Gardener's Guide to Growing Roses: The Art and Science to Grow with Confidence (Volume 8) (Kew Experts): ROYAL BOTANIC GARDENS KEW, Hall, Tony: 9780711261907: Books
Rose Classification and the Best Types for Your Garden | Gardener's Path