David's PhD thesis is often quoted by anyone who writes about Stormies. At the time David did not have the time to publish any papers from his thesis and the thesis itself was 'old-school' i.e. still on paper so, for most, unaccessible. Over recent months Oxford University has scanned David's thesis and David himself has made it widely available to anyone who wishes to download a copy for free.
It is available at: https://ora.ox.ac.uk/objects/uuid:24973c21-ab78-42f1-a3c1-a7665b776bbf
Note that it is 35Mb in size (something like 300 odd pages).
