1. Barel G, Ginzberg I (2008) Potato skin proteome is enriched with plant defence components. J Exptl Bot 59: 3347–3357
2. Crang RC, Vassilyev A (2003) Electronic plant anatomy. McGraw Hill, New York
3. Cutler DF, Botha T, Stevenson D (2008) Plant anatomy: an applied approach. Blackwell Publishing, Malden
4. Dickinson WC (2000) Integrative plant anatomy. Hardcourt, Inc., Orlando
5. Esau K (1953) Plant anatomy. Wiley, New York