@book {Rouse1979, title = {Preachers, Florilegia and Sermons : Studies on the {\textquoteleft}Manipulus florum{\textquoteright} of Thomas of Ireland}, year = {1979}, publisher = {Pontifical Institute of Mediaeval Studies}, organization = {Pontifical Institute of Mediaeval Studies}, address = {Toronto}, author = {Rouse, Richard H. and Rouse, Mary A.} }