http://www.hakka.gov.tw

http://www.asiawind.com/hakka/

http://www.softidea.com/twhakkausa/

http://www.sungwh.freeserve.co.uk/sapienti/hakintro.htm

http://www.taetika.com/hakka/

http://www.chinalanguage.com/Language/Hakka/Tables/

http://www.hakkaup.org.tw/

http://www.mpichard.ca/hakka.htm

http://www.sinica.edu.tw/tit/culture/1096_Hakka.html

http://en.wikipedia.org/wiki/Hakka_(linguistics)

http://www.geocities.com/CapeCanaveral/Campus/4941/

http://bbs.ee.ntu.edu.tw/boards/Hakka/