His scholarly work on varieties of English additionally included compiling, writing, and editing an edition of the 14th-century Book of Vices and Virtues for the Early English Text Society.
Francisova vědecká práce o rozmanitosti angličtiny navíc zahrnovala sbírání, psaní a úpravu verze knihy Book of Vices and Virtues ze 14. století pro Early English Text Society.