Computerwelt
1981StudioDEVinyl LP
Computer World
1981StudioVersionUKVinyl LP
Computer World · 2
1981Studio VersionFRVinyl LP
Computer World · 3
1981Studio VersionJPVinyl LP
Taschenrechner
1981SingleDEVinyl 7"
Pocket Calculator
1981Single VersionUKVinyl 7"
1981Single VersionUSVinyl 7"
Mini Calculateur
1981Single VersionFRVinyl 7"
Dentaku
1981Single Version JPVinyl 7"
1981SingleUKVinyl 12"
1981Single VersionFRVinyl 12"