- Author: THORN EMI Home Electronics Ltd (auth.)
- Language: English
- Year: 1986
- Author: Thorn EMI Television Rentals Ltd (auth.)
- Language: English
- Year: 1985
- Author: Thorn Emi (auth.)
- Language: English
- Year: 1983
- Author: THORN EMI Television Rentals Group Technical Training Department (auth.)
- Language: English
- Year: 1984
- Author: Thorn Emi (auth.)
- Language: English
- Year: 1985
- Author: Thorn Television Rentals Limited (auth.)
- Language: English
- Year: 1981
- Author: Sørensen Helle, Ekstrøm Claus Thorn
- Language: English
- Year: 2011
- Author: Alan Thorn
- Language: English
- Year: 2015
- Author: Alan Thorn
- Language: English
- Year: 2015