Subtelny, Maria, Visionary Rose: Metaphorical Application of Horticultural Practice in Persian Culture, «Botanical progress, horticultural information and cultural changes» / Michel Conan and W. John Kress. — USA: Dumbarton Oaks, 2007. — Т. 2004, ISBN 0-88402-327-3, ISBN 978-0-88402-327-2