Fonte: http://books.google.pt/books?id=LDRBBzwCiwMC&pg=PA305&dq=arruda+dos+vinhos&hl=pt-pt&ei=j24bTcL1DIqI4AbyvsCGAg&sa=X&oi=book_result&ct=result&resnum=6&ved=0CDsQ6AEwBTge#v=onepage&q=arruda&f=false