- Storia dell'antica Olimpiade: Gli antichi Giochi Olimpici erano una serie di gare atletiche tra i rappresentanti delle città-stato. (Italian Edition)
- Geschichte der antiken Olympischen: Die Olympischen Spiele der Antike waren eine Reihe sportlicher Wettkämpfe zwischen Vertretern der Stadtstaaten. (German Edition)
- Health Benefits of Coffee: Coffee is a beverage with many positive attributes. It is associated with a lower risk of numerous diseases and is rich in antioxidants.
- Volleyball: Volleyball, früher als Mintonette bekannt , begann 1895 in Massachusetts, USA . (German Edition)
- Volleyball: Volleyball, which was once known as mintonette, began in Massachusetts, USA, in 1895.





























