The name of Spermon is not commen, its to be found:

- in the Netherlands [37 KB] (2x [283 KB] );
- in 's-Hertogenbosch [10 KB] ;
- from Jan (1922) en Jeanne [3 KB] ;
- in Australia [10 KB] ;
- in the United Stated [16 KB] ;
- in France [116 KB] ;
- in Sweden [4 KB] ;
- on the internet [10 KB] .