I did add it to the post. Have a look at the last line.
It seems to be common sense, that Thai Embassys will always accept documents written in Thai or English, regardless where you apply. This is not a first hand information, but it kind of says that on most websites that I have looked up so far (y)
On ThaiEVisa it says that all documents must be in English or Thai. Does this include bank statements as well (regarding the subject of listed transfers)?