https://consoc.org.uk/publication_author/peter-hennessy/
Peter Hennessy Archives - The Constitution Society
peter hennessythe constitutionarchivessociety
https://books.google.co.uk/books?id=FIeaCwAAQBAJ&sitesec=buy&source=gbs_vpt_buy
The Prime Minister: The Office and Its Holders Since 1945 - Peter Hennessy - Google Books
Analyzing the special chemistry of life in Number 10 Downing Street, Peter Hennessy scrutinizes what the Prime Minister actually does and the way that Cabinet...
the prime ministerpeter hennessygoogle booksofficeholders