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 S. Elson, I. Howe, M. Jarman, P.G. McDougal, Judith Polonsky, N.R. Schmuff, R. Southgate ; edited by W. Herz, H. Grisebach, G.W. Kirby, Ch. Tamm.
Fortschritte der Chemie organischer Naturstoffe / Progress in the Chemistry of Organic Natural Products ; 47