i have informayion on it!
come and visit my blog and you will see half a page of it!
but im not that sure if it will help
because i posted the info on differnt types of it.
ok , i'll try to help you research on the questions you asked.
Oh im very sorry. i did not know about the sms language thing. sorry. ok i'll try to search for some infomation about all this. and also i will like to recommend wikipedia for a start. this website has all the info that you may need for your work.