1. Bonded Repair of Aircraft Structures;Trabacco,1988
2. Literature from Zeltex Inc., 130 Western Maryland Parkway, Hagerstown, MD 21740, USA on moisture meters from Trebor Industries Inc. (same address)
3. ‘Hector drying system’, literature from GMI, 9 rue Buffault, 75009 Paris, France
4. Armstrong, K.B. The long term durability of aluminium alloy adhesive joints bonded with epoxy adhesives. To be published
5. Allanson, R. Westland Aerospace, private communication