P. W.  Hattersley and Browning, A. J., ?Occurrencce of the suberized lamella in leaves of grasses of different photosynthetic types. I. In parenchymatous bundle sheaths and PCR ("Kranz") sheaths?, Protoplasma, vol. 109, pp. 371-401, 1981.

P. W.  Hattersley and Browning, P. W., ?Occurrence of the suberized lamella in leaves of grasses of different photosynthetic types I. In parenchymatous bundle sheaths and PCR ("Kranz") sheaths?, Protoplasma, vol. 109, pp. 371-401, 1981.