Pálfi Gábor; Pálfi Zsófia; Köves Erzsébet: The effect of proline and indoleacetic acid on total amino acid content of alfalfa shoots in the case of water-deficiency. In: Acta biologica, (30) 1-4. pp. 33-37. (1984)
Pálfi Gábor; Pálfi Zsófia; Pintér László: Enhancement of the degree of drought-resistance in varieties by crossing and selection on the basis of proline-content. In: Acta biologica, (29) 1-4. pp. 11-17. (1983)