Едно страничка за тези, които се интересуват от хардскейп:
http://translate.google.com/translate?u=http%3A%2F%2Fwww.ifnet.or.jp%2F%7Echisao%2Fiwagumi.htm&langpair=ja%7Cen&hl=es&safe=off&client=opera&rls=es-es&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools (http://translate.google.com/translate?u=http%3A%2F%2Fwww.ifnet.or.jp%2F%7Echisao%2Fiwagumi.htm&langpair=ja%7Cen&hl=es&safe=off&client=opera&rls=es-es&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools)