Yale centre for British Art.
Auction catalogues.
https://collections.britishart.yale.edu/?f%5Bcollection_ss%5D%5B%5D=Rare+Books+and+Manuscripts&f%5Bobject_name_ss%5D%5B%5D=auction+catalog&lookfor=%22+Drury%2C+Sir+William+%281550%E2%80%931590%29%22&sort=earliestDate_i+asc%2C+score+desc&type=topic_subjectActor&view=list
