Agric. Statistics Economic Affair Sector (2009): Agric. Statistics, Economical Issues Sector, Cairo, Egypt: 72-73.
Awady, M. N. (1992): Farm machines, Txtbk, Col. Ag., A. Shams U: 120 .
Awady, M. N. (1978): Tractor and farm machinery. Text book, Faculty of Agric., Ain-Shams Univ.: 164-167.
Awady, M. N; H. A. Abdel Mawla, I. Yehia and A. H. Mohamed (2000): Design of a drill metering-device for garlic cloves. 8th Conf. Misr Soc. Agr. Eng., 25–26 Oct. 2000: 110-122.
Bakhtiari, M. R. and M. Loghavi (2009): Development and evaluation of an innovative garlic clove precision planter. J. Agric. Sci. Tec. Vol. 11: 125–136.
El-Ashry, A. S. (2004): Modification of a potato planting machine to suit garlic crop. Misr J. Agric. Eng., 21(3): 657-668.
El-Sharabasy, M. M. A. and M.M. Ali (2011): Development and evaluation the planting unit of (gaspardo planter) suits for planting garlic gloves. Misr J. Ag. Eng. 28 (2): 282-301.
Harb, S. K. and H. A. Abdel-Mawla (1997): Development of a two row garlic planter. Misr J. Ag. Eng. 14 (1): 144-155.
Helmey, M. A; S. M. Gomaa and M. E. Badawy (2005): Modification and evaluation of garlic planter. Misr J. Agric. Eng., 22 (2): 663-687.
Hunt, D. R. (1983). Farm power and machinery management seedling machines eight edition: 102-111.
Jarudchai, Y; K. Snoluch and B. Jiraporn (2002): Design and development of a garlic planter in Thailand. Agr. Eng. Dep., Fac. of Eng., King Mongkut’s Ins. Tec. Lardkabang, Bangkok, Thailand 10520.: 1-10.
Mohsenin, N. N. (1986): Physical properties of plant and animal materials. Gordon and Breach Sc. Pub., N. Y.
Rocha, F. E; C. De, T. Tsujimoto, S. Menezes, J. A. De and D. E. Castro (1991): Garlic planters with two the drill type mechanism. Informe Agropecuario. 15: 16, 37-39.
Yehia, I. (1993): Design of a seed drill attached to a power tiller, M. Sc. Th., Fac. of Ag. Ain Shams U.: 57-140.
Yehia, I. (1997): Factors affecting the design of a feeding device for crop seeders, Ph. D. Th., Fac. of Ag. Ain Shams U.: 109-116.