1. aAsakawa, Y.InProgress in the Chemistry of Organic Natural Products;Herz, W., Grisebach, H., Kirby, G. W., Eds.Springer-Verlag:Vienna, 1982; Vol.42, pp1−285.
2. bAsakawa, Y.InProgress in the Chemistry of Organic Natural Products;Herz, W., Kirby, W. B., Moore, R. E., Steglich, W., Tamm, Ch., Eds.Springer-Verlag:Vienna, 1995; Vol.65, pp1−618.
3. Chemosystematics of the Hepaticae
4. Biologically active compounds from bryophytes
5. Bryophytes: Bio- and Chemical Diversity, Bioactivity and Chemosystematics