http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
comprehensive study on the phenology, morphology and seed germination of selected angiosperms of Calicut university flora
Thesis (Ph. D.) -- Department of Botany, University of Calicut, 2008.
Summary and Conclusions p. 111-116, Reference p. 117-143