1. Bhatt, M.V., Kulkarni, S.U. (1983) Cleavage of ethers. Synthesis, pp 249?282
2. Boon, J.J. (1989) An introduction to the pyrolysis mass spectrometry of lignocellulosic materials: case studies on barley straw, corn stem and Agropyron species. In: Physicochemical characterisation of plant residues for industrial and feed use. Chesson, A., �rskov, E.R., eds. Elsevier, London (in press)
3. Brooks, J., Shaw, G. (1968a) The post-tetrad ontogeny of the pollen wall and the chemical structure of the sporopollenin of Lilium henryi. Grana Palynol. 8, 227?234
4. Brooks, J., Shaw, G. (1968b) Chemical structure of the exine of pollen walls and a new function for carotenoids in nature. Nature 219, 532?533
5. Brooks, J., Shaw, G. (1977) Recent advances in the chemistry and geochemistry of pollen and spore walls. Trans. Bose Res. Inst. Calcutta 40, 19?38