Killingback, Stanley, — Tulips: an illustrated identifier & guide to cultivation.

NJ, Chartwell, (1990). VG in VG DJ. Persian poet Musharrifu'd-din Sa'di wrote in 1258, "The murmur of a cool stream, bird song, ripe fruit in plenty, bright. multi-coloured tulips and fragrant roses." Partially removed label back cover at bottom.