1- اهدایی، ب. 1373. بازدهی مصرف آب و اجزای آن در گندم بهاره. چکیده مقالات دومین کنگره علوم زراعت واصلاح نباتات ایران، تهران.
2- سلطانی، ا.، و ا. فرجی. 1386. رابطه آب خاک و گیاه (چاپ اول). جهاد دانشگاهی مشهد، مشهد.
3- علیزاده، ا. و غ. کمالی. 1386. نیاز آبی گیاهان در ایران. انتشارات آستان قدس رضوی.
4- کوچکی، ع. و ا. سلطانی. 1377. اصول و عملیات کشاورزی در مناطق خشک (ترجمه). انتشارات نشر آموزش کشاورزی، مشهد.
5- مظاهری، د. 1373. زراعت مخلوط. چاپ اول. انتشارات دانشگاه تهران، تهران.
6- نصیری محلاتی، م.، ع. کوچکی، پ. رضوانی مقدم و ع. بهشتی. 1383. اگرواکولوژی. چاپ دوم. انتشارات دانشگاه فردوسی مشهد.
7- وفابخش، ج. 1386. مطالعه جنبه های اکوفیزیولوژیک گیاه زراعی کلزا (Brassica napus L.) در شرایط تنش خشکی. پایان نامه دوره دکتری، دانشکده کشاورزی دانشگاه فردوسی مشهد.
8- Araus, J. L., G. A. Salfer, M. P. Reynold, and C. Royo. 2002. Plant breeding and drought in C3 cereals: What should we breed for? Annuals of Botany 89: 925-940.
9- Boyer, J. S. 1982. Plant productivity and environment. Science 218: 443-448.
10- Caviglia, O. P., V.O. Sadras, and F. H. Andrade. 2004. Intensification of agriculture in the south-eastern Pampas I. Capture and efficiency in the use of water and radiation in double-cropped wheat–soybean. Field Crop Research. 87: 117-129.
11- Condon, A. G., R. A. Richards, G. J. Rebetzek, and G. D. Farquhar. 2004. Breeding for high water use efficiency. Journal of Experimental Botany 55: 2447-2460.
12- Ehdaie, B. 1995. Variation in water use efficiency and its components in wheat ΙΙ, Pot and field experiments. Crop Science 35: 1617-1629.
13- Fukai, S. 1993. Intercropping-bases of productivity. Field Crop Research. 34: 239–245.
14- Howell, T. A. 2001. Enhancing water use efficiency in irrigated Agriculture. Agronomy Journal. 93: 281-289.
15- Hulugalle, N. R., and R. Lal. 1986. Soil water balance of intercropped maize and cowpea grown in tropical hydromorphic soil Western Nigeria. Agronomy Journal 74:86-90.
16- Lal, R. 2000. Soil management in the developing countries. Soil Science 105: 57-72.
17- Molden, D., T. Oweis, P. Steduto, J. W. Kijne, M. A. Hanjra, and P. S. Bindraban. 2007. Pathways for increasing agricultural water productivity. In: Chapter 7 in Water for Food, Water for Food, Water for Life: A Comprehensive Assessment of Water Management in Agriculture, International Water Management Institute, London, Earthscan, Colombo.
18- Nangia, V., C. De Fraiture, and H. Turral. 2008. Water quality implications of raising crop water productivity. Agricultural Water Management 95 (7): 825-835.
19- Passioura, J. B. 2006. Increasing crop productivity when water is scarce-from breeding to field management. Agricultural Water Management 80: 176-196.
20- Payne, W. A. 1997. Managing yield and water use of pearl millet in the Sahel. Agronomy Journal 89: 481-490.
21- Richards, R. A., G. J. Rebetzke, A. G. Condon, and A. F. Van Herwaarden. 2002. Breeding opportunities for increasing the efficiency of water use and crop yield in temperate cereals. Crop Science 42: 111-121.
22- Ritchie, J. T., and B. Basso. 2007. Water use efficiency is not constant when crop water supply is adequate or fixed: the role of agronomic management. European Journal of Agronomy 28 (3):273-281.
23- Schott, J. J., A. Bar-Hen, H. Monod, and F. Blout. 1994. Competition between winter rape cultivars under experimental conditions. Cahiers dۥEtudes Rech. France. Agric. 3: 377-383.
24- Sekiya, N., and K. Yano. 2004. Do pigeonpea and sesbania supply ground water to intercropped maize through hydraulic lift? Hydrogen stable isotope investigation of xylem waters. Field Crop Research 86: 167-173.
25- Stanhill, G. 1986. Water use efficiency. Adv. in Agron. 39: 53-85.
26- Tsubo, M., S. Walker, and E. Mukhala. 2001. Comparisons of radiation use efficiency of mono/intercropping system with different row orientation. Field Crop Research 71: 17-29.
27- Tsubo, M., S. Walker, and H. O. Ogindo. 2005. A simulation model of cereal- legume intercropping systems for semi-arid regions I. model development. Field Crop Research 93: 10-22.
28- Vandermeer, J., M. Van Noordwijk, J. Anderson, C. Ong, and I. Perfecto. 1998. Global change and multi-species agroecosystems: concepts and issues. Agriculture, Ecosystems and Environment 67: 1–22.
29- Walker, S., and H. O. Ogindo. 2003. The water budget of rainfed maize and bean intercrop. Physics and Chemistry of the Earth 28: 919-926.
30- Zougmor, R., F. N. Kambou, K. Ouattara, and S. Guillobez. 2000. Sorghum-Cowpea intercropping; an effective technique against run off and soil erosion in the Sahel (saria, Burkina Faso). Arid Land Research and Management 14: 329-342.