http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fortschritte der Chemie organischer Naturstoffe
Progress in the Chemistry of Organic Natural Products / by J.W. Daly, D. Ferreira, St. J. Gould, E. Haslam, D.J. Robins, D.G. Roux, St. M. Weinreb ; edited by W. Herz, H. Grisebach, G.W. Kirby.
Fortschritte der Chemie organischer Naturstoffe / Progress in the Chemistry of Organic Natural Products ; 41