1. Effect of a localized photoperiod on spinach;Knott;Proc Am Soc Hort Sci,1934
2. New facts in support of the hormonal theory of plant development;Chailakhyan;Compt Rend Acad Sci URSS,1936
3. Physiology of flower initiation;Lang,1965
4. Physiology of flower formation;Zeevaart;Annu Rev Plant Physiol,1976
5. The timing of developmental transitions in plants;Bäurle;Cell,2006