1. The alkaloids of Lycopodium selago. Bulletin de l’Academie Polonaise des Sciences;Achmatowicz;Classe III,1955
2. Lycopodium alkaloids. III. Alkaloids of Lycopodium selago L;Achmatowicz;Roczniki Chemii,1956
3. Herbal medicine in the treatment of Alzheimer's disease;Akhondzadeh;American Journal of Alzheimer's Disease and Other Dementias,2006
4. Mechanism of inhibition of cholinesterases by huperzine A;Ashani;Biochemistry and Biophysics Research Communications,1992
5. Lycopodium alkaloids including synthesis and biosynthesis. MTP (Med. Tech. Publ. Co.) International Review of Science: Organic Chemistry;Ayer;Series One,1973