1. Chemical-Constituents of the hepaticae;Asakawa;Prog. Chem. Org. Nat. Prod.,1982
2. Biologically active compounds from bryophytes;Asakawa;Pure Appl. Chem.,2007
3. Chemical constituents of bryophytes: structures and biological activity;Asakawa;J. Nat. Prod.,2017
4. Chemical constituents of bryophytes. Bio- and chemical diversity, biological activity, and chemosystematics;Asakawa;Prog. Chem. Org. Nat. Prod.,2013
5. Phytochemical and biological studies of bryophytes;Asakawa;Phytochemistry,2013