1. http://en.wikipedia.org/wiki/Arquebus
2. http://en.wikipedia.org/wiki/Musket
3. http://en.wikipedia.org/wiki/Gunpowder
4. http://en.wikipedia.org/wiki/China
5. http://en.wikipedia.org/wiki/Great_Wall_of_China

Takk fyrir, ég verđ hér í allt kvöld. Prófiđ fiskinn!