20130521d2013 m y0pory5003 bacreatorStilwellIsabeltextmonographicIsabel Stilwell A Esfera dos Livros, 9789896261320http://rnod.bnportugal.gov.pt/ImagesBN/winlibimg.aspx?skey=&doc=1840198&img=27802&save=truehttp://rnod.bnportugal.gov.pt/ImagesBN/winlibimg.aspx?skey=&doc=1840198&img=27802&save=true3301