Analysis of information sources in references of the Wikipedia article "William Ormsby-Gore, 4th Baron Harlech" in English language version.
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: CS1 maint: multiple names: authors list (link) Full-text of the bound edition (1952) is available at the Internet Archive.{{cite book}}
: CS1 maint: multiple names: authors list (link) Full-text of the second edition (1955) is available at the Internet Archive.