1 . امام م (1383) بررسی تکثیر غیرجنسی گردوی بالغ ایرانی (Juglans regia) با کشت سرشاخههای انتهایی. پژوهش و سازندگی در منابع طبیعی. (63): 15-1.
2 . رضایی ر (1384) بررسی و تعیین مناسبترین روش و زمان پیوند گردو در شرایط آب و هوایی استان آذربایجان غربی. گزارش نهایی مرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان غربی. 34 ص.
3 . طباطبایی م، دهلوی ا و احمدی ع (1377) گردو هیکوری و پکان. مؤسسه انتشارات جهاددانشگاهی (ماجد)، تهران. 400 ص.
4 . عبادی ع، سلگی م و زمانی ذ (1381) تأثیر زمان پیوند و نوع بستر کالوسزایی بر گیرایی پیوندهای جانبی و زینی در گردوی ایرانی. نهال و بذر. 18: 305–294.
5 . وحدتی ک (1382) احداث خزانه و پیوند گردو. انتشارات خانیران، تهران. 125 ص.
6 . Avanzato D (2001) Effect of different hygro-thermic environments on growth of potted walnut grafted seedling. Acta Horticulturae. 544: 459-464.
7 . Avanzato D and Atefi J (1997) Walnut grafting by heating the graft-point directly in the field. Acta Horticulturae. 227: 79-83.
8 . Barut E (2001) Different whip granfting methods on walnut. Acta Horticulturae. 544: 511-513.
9 . Dehghan B, Vahdati K, Hassani D and Rezaee R (2010) Bench-grafting of Persian walnut as affected by pre and postgrafting heating and chilling treatments. Journal of Horticultural Science and Biotechnology. 85: 48-52.
10 . Ebrahimi A, Vahdati K and Fallahi E (2006) Improved success of Persian walnut grafting under environmentally controlled conditions. International Journal of Fruit Science. 6: 3-12.
11 . FAO (2015) FAOSTAT, FAO Statistical Databases (Food and Agriculture Organization of the United Nations), available online at: http://www.fao.org (accessed 1 February 2015).
12 . Gautam DR (1990) Studies on the winter and summer vegetative propagation techniques of walnut.
Acta Horticulturae. 284: 27-31.
13 . Mir M and Kumar A (2011) Effect of different methods, time and environmental conditions on grafting in walnut. International Journal of Farm Sciences. 1: 17-22.
14 . Pinghai D and Rongting XI (1993) Effect of phenols on survival of walnut grafting. Acta Horticulurae.
311: 134-140.
15 . Rendelly E, Matti GB and Farini E (1986) Studies on grafting of walnut. Universitia Difirenze Press, Italy. 95 p.
16 . Rezaee R and Vahdati K (2008) Introducing a simple and efficient procedure for topworking Persian walnut trees. Journal of the American Pomological Society. 62: 21-26.
17 . Rezaee R, Vahdati K, Grigoorian V and Valizadeh M (2008) Walnut grafting success and bleeding rate as affected by different grafting methods and seedling vigour. Journal of Horticultural Science and Biotechnology. 83: 94-99.
18 . Solar A, Stampar F, Trost M, Barbo J and Avsec S (2001) Comparison of different propagation methods in walnut (Juglans regia L.) made in Slovenia. Acta Horticulturae. 544: 527-530.
19 . Vahdati K and Zarei R (2005) Evaluation of side stub and hypocotyle grafting efficiency for walnut propagation in Iran. Acta Horticulturae. 705: 347-351.