1. Aïvazian S (1970) Étude statistique des dépendances. Edition Mir, Moscou, p 236
2. Allen RG, Pereira L, Raes D, Smith M (1998) Crop evapotranspiration. Guidelines for computing crop water requirements. FAO Irrigation and Drain, Rome, p 301, Paper 56
3. Ben-Asher J., D.W. Meek, R.B. Hutmacher, and C.J. Phene (1989) A computational approach to assess transpiration from aerodynamic and canopy resistance, Agron. J.:776-781
4. Ballester C, Castel J, Jiménez-Bello MA, Castel JR, Intrigliolo DS (2013) Thermographic measurement of canopy temperature is a useful tool for predicting water deficit effects on fruit weight in citrus trees. Agri Water Manage Vol 122:1–6
5. Ben-Asher J, Phene CJ (1992) User’s guide for estimating crop evapotranspiration (ETc). Using the infrared thermometry (IRT) method. California Agricultural Technology Institute–CATI, Ben Gurion University of the Negev, Israel. http://cati.csufresno.edu /cit/rese/92/920701 /index.html.