For an extended listing of Shield's operas see Margaret Ross Griffel, Operas in English: A Dictionary Revised Edition (Scarecrow Press, 2012), pp. 748ff.[vague]Read here.
For discussions of his partnerships with various librettists, see Theodore Fenner, Opera in London: Views of the Press, 1785-1830 (SIU Press, 1994), passim. View here