Working with Yahoo! Pipes, No Programming Required - Tony Loton - Google Livreshttp://books.google.fr/books?id=pcoYEpD-QBwC&printsec=frontcover&dq=yahoo+pipes+no+programming&source=bl&ots=hTk4F3DPN2&sig=hYXtcfSpAFehrWgufs70Cjq3EmU&hl=fr&ei=jvHjTNWFCseI4Qay-8GFBQ&sa=X&oi=book_result&ct=result&resnum=4&ved=0CD0Q6AEwAw#v=onepage&q&f=false