Jabarkan Superstition dari Kampak dalam bahasa sunda

H. Bächtold-Stäubli, Handwörterbuch des deutschen Aberglaubens (Berlin, De Gruyter 1987).

"An Axe to Grind" Practical axe manual

Section about types of axes is based on a Quicksilver Wiki article at   under the terms of the GNU Free Documentation License.