http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Makroskopisch-morphologische Grundlagen des Descensus testiculorum beim Rind (fotografischer Atlas des bovinen Hodenabstiegs)
Macroscopic-morphological bases of descensus testiculorum of cattle (photographic atlas of bovine testicular descent)
doctoral Justus Liebig-Universität zu Giessen 1977.
Includes bibliographical references (pages 100-106).