Bulbs (Botany)

Internal stages of bulb development.

Ministry of Agriculture, Fisheries and Food

Ludlow grows up

by Foster & Erickson ; illustrations by Kerri Gifford.

The Gardener's Encyclopedia of Bulbs

Peter McHoy

Skipper plants a tulip

by Yoko Imoto ; American text by Margo Lundell.

Bulbs, corms, and such

[by] Millicent E. Selsam. Photos. by Jerome Wexler.

The growth of bulbs: applied aspects of the physiology of ornamental bulbous crop plants

by A. R. Rees.

Ludlow Grows Up

Gina Erickson

A bulb: a child's eye-view of life, growth, and the seasons.

Suzy-Jane Tanner

Gardeners' world book of bulbs

Sue Phillips.

Uber die Bildung der Knollen: physiologische Untersuchungen

von Hermann Vöchting.