1. Avigad, G., D. Amaral, C. Asensio, and B. Horecker: The D-galactoseoxidase of Polyporus circinatus. J. biol. Chem. 237, 2736?43 (1962).
2. Frey-Wyssling, A.: Die pflanzliche Zellwand. Berlin-Göttingen-Heidelberg: Springer 1959.
3. Hämmerling, J.: Nucleo-cytoplasmic interactions in Acetabularia and other cells. Ann. Rev. Plant Physiol. 14, 65?92 (1963).
4. Keck, K.: Culturing and experimental manipulation of Acetabularia. In: Methods in cell physiology, vol. I, p. 189?213. New York and London: Academic Press 1964.
5. Miwa, T., Y. Iriki, and T. Suzuki: Mannan and xylan as essentiell cell wall constituents of some siphonous green alga. Chimie et physicochimie des principes immediates tires des algues. Coll. int. Centre nat. Rech. sci. 103, 135?143 (1961).