William Bateson, Beatrice Durham Bateson (1928). “William Bateson, F. R. S., Naturalist: His Essays & Addresses, Together with a Short Account of His Life”, p.324, CUP Archive
John Milton (1785). “Paradise Regain'd: A Poem, in Four Books. To which is Added Samson Agonistes: and Poems Upon Several Occasions. The Author John Milton. A New Edition. With Notes of Various Authors, by Thomas Newton, ...”, p.92