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2. 2. DENNY, F. E. 1963. Storage temperatures for shortening the rest period of gladiolus corms. Contrib. Boyce. Thompson Inst. 8: 137-140.
3. 3. GREEN, D. E. 1956. Gladiolus. p. 891-896. In: F. J. Chittenden (ed.) Dictionary of Gardening (Vol. 2), Clarendon Press. Oxford, England.