Defence Committee session 1981-81(strategic nuclear weapons policy, minutes of evidence)
- London: Her Majesty`s Stationary Office, 1980
- v.p.
- House of Commons .
Lib/WDR/11/2006-07(wdr no.16865-67;acc.no.18289-91); (wdr no.16869-71;acc.no.18292-94