Nissen (Claus): Die Botanische Buchillustration, Stuttgart, Anton Hiersemann, 1951, 2 vols. in one and supplement, folio, original cloth; Die Zoologische Buchillustration, Stuttgart, Anton Hiersemann, 1969-1978, 2 vols. (vol.II of 8 parts), folio, original cloth and wrappers; Die Illustrierten Vogelbücher, Anton Hiersemann, 1953, folio, original cloth. (5)