Jolánkai, M.— Menyhért, Z.— Széll, E. (2001): Fajtaérték a növénytermesztésben. Növénytermesztési Tudományos Napok, MTA Budapest. 15.
Márton, L. (2004): Fertilisation, rainfall and crop yield. Acta Agronomica Hungarica Volume 52, Number 3 (165), 2004
Márton L. , 'Fertilisation, rainfall and crop yield ' (2004 ) 52 Acta Agronomica Hungarica : 2004 -.
Pankovic, D.— Sakac, Z.— Kevresan, S.— Plesnicar, M. (1999): Acclimation to long-term water deficit in the leaves of two sunflower hybrids: photosynthesis, electron transporz and carbon metabolism Jurnal of experimental botany 50(330): 127–138 JAN 1999
Plesnicar M. , 'Acclimation to long-term water deficit in the leaves of two sunflower hybrids: photosynthesis, electron transporz and carbon metabolism ' (1999 ) 50 Jurnal of experimental botany : 127 -138 .
Pepó, P. (1999): A genotípus szerepe a napraforgó termesztésben. Növénynemesítési Tudományos Napok. Budapest. 95 p.
Tezara, W.— Mitchell, V.— Driscoll, SP.— Lawlor, DW. (2002): Effects of water deficit and its interaction with CO2 supply on the biochemistry and physiology of photosynhesis in sunflower Environmental and experimental botany 35(1): 33–41 JAN 1995
Lawlor D.W. , 'Effects of water deficit and its interaction with CO2 supply on the biochemistry and physiology of photosynhesis in sunflower ' (1995 ) 35 Environmental and experimental botany : 33 -41 .
Thavaprakash, N.— Senthilkumar, G.— Sivakumar, S.D.— Raju, M. (2003): Photosinthetic attributes and seed yield of sunflower (Helianthus annuus L.) as influenced by differentlevels and rations pf nitrogen and phosphorus fertilizers. Acta Agronomica Hungarica Volume 51, Number 2 (149), 2003
Raju M. , 'Photosinthetic attributes and seed yield of sunflower (Helianthus annuus L.) as influenced by differentlevels and rations pf nitrogen and phosphorus fertilizers ' (2003 ) 51 Acta Agronomica Hungarica : 2003 -.