Mullard Magic: For All Your Vintage Valve and Radio Needs!
Aaargh!: Ghosts Mystery Superstition, Halfpenny, Bruce Barrymore, Published by L'Aquila Publishing, (1988), SBN-10: 187144800X, ISBN-13: 978-1871448009, Used Larger Format, Paperback,
Ghost Stations IV, Halfpenny, Bruce Barrymore, Published by Casdec Ltd, (1991), ISBN 10: 0907595766, ISBN 13: 9780907595762, Used Larger Format, Paperback,