Teochew, Hokkien and Hainanese ???????????

[quangtrunghoangde]

I'm looking to buy any book that teaches these languages in English, does anyone know where online can i find it? Thanks for any help!

[Niuc]

I don't know about any books for those languages. There are some websites on Taiwanese Hokkien, this one is very informative: http://www.edutech.org.tw