- $10.58Robot Vision by Berthold Klaus Paul HornBetter World Books
- $3.98Modeling Business Objects with XML Schema by Berthold DaumBetter World Books
- $18.51System Architecture with XML by Udo, Daum, Berthold MertenBetter World Books
- $1,550.00Original Architecture Drawing by Maria Susarenko | Impressionism Art on Cardboard | Berthold CenterSaatchi Art