text: Sound recording|Sound recording
  Videorecording|Videorecording
  Motion picture|Motion picture
  Hologramm|Hologramm
  Graphic|Graphic
  Visual projection|Visual projection
  Multimedia resource|Multimedia resource
  Microform|Microform
  Notated music resource|Notated music resource
  Cartographic resource|Cartographic resource
  Electronic resource|Electronic resource
  Printed text|Printed text
  