http://www.sicuropublishing.com/servlet/the-5804/Piaggio-P.8-Idro-Aircraft/Detail
http://www.sicuropublishing.com/servlet/the-7182/Nieuport-Macchi–17/Detail
http://www.sicuropublishing.com/servlet/the-5804/Piaggio-P.8-Idro-Aircraft/Detail
http://www.sicuropublishing.com/servlet/the-7182/Nieuport-Macchi–17/Detail