| 1 | 1- Röbbelen, G., Downey, R.K., Ashri, A., Oil Crops of the World, Their Breeding and Utilization. |
| 2 | 2- Norman, A.G., Soybean Phsiology, Agronomy, and Utilization. ACADEMİC PRESS, INC. ISBN 0-12-521160-0 |
| 3 | 3- Pattee, H.E., Stalker, H.T., Advences in Peanut Science. American Peanut Research and Education Society, Inc. USA 1995. |
| 4 | 4- Schneiter, A.A., Sunflower Technology and Production. Agronomy, Madison, Wisconsin, USA 1997 |
| 5 | 5- Weiss, E.A., Castor, Sesame and Safflower. Leonard Hill London 1971, ISBN 0 249 44021 0 |
| 6 | 6- Arıoglu, H.H., 2007. Yağ Bitkileri, Ç.Ü. Ziraat Fakültesi Yayınları No:220, Adana. |