'Local Authority and Emergency Services Information (LAESI) Edition 11.' DG Nuc / Sub Cap / 9 / 1 / 2. Martin Gibley, Assistant Head Nuclear Emergency Planning. Ministry of Defence. July 2017.
'Local Authority and Emergency Services Information (LAESI) Edition 11.' DG Nuc / Sub Cap / 9 / 1 / 2. Martin Gibley, Assistant Head Nuclear Emergency Planning. Ministry of Defence. July 2017.