| 1 | Taiz, L. and Zeiger, E. Bitki Fizyolojisi (Çeviri editörü: İsmail TÜRKAN), Palme yayıncılık, Ankara, 2007 |
| 2 | Michael Wink, Annual Plant Reviews, Vol 39, Functions and Biotechnology of Plant Secondary Metabolites Second edition,2007 |
| 3 | Edited by K. V. Madhava, A. S. Raghavendra and K. Janardhan Reddy, Physiology and Molecular Biology of Stress Tolerance in Plants 2006. |