- Shutterstock, Erik Kalibayev
- Shutterstock, Cozine
- Shutterstock, fizkes
- Shutterstock, Bacho
- Shutterstock, dim4ik-69
- Flaticon, Freepik
- Flaticon, Kiranshastry
- Calendar vector created by makyzz from www.freepik.com
- Coffee vector created by photoroyalty – www.freepik.com
- Menschen Vektor erstellt von freepik – de.freepik.com
- Card vector created by makyzz – www.freepik.com
- MQ-Illustrations – stock.adobe.com
- MarkusL – stock.adobe.com
- CG – stock.adobe.com
- momius – stock.adobe.com
- BillionPhotos.com – stock.adobe.com
- Fotolia, Jürgen Fälchle
- Jessen Mordhorst
- Peter B. Kossok
- Markus Scholz
- Stadtarchiv Halle (Saale)
- Goodnews GmbH
- virtiv Melzer & Mischner GbR
- Warmuth Fotografie, Marco Warmuth
- Maigrün Design
- IHK Halle-Dessau
- Stadtarchiv Halle (Saale)
- Heinrich Renner
- Werner Schönfeld