[Async] холбоотой хэрэгтэй холбоосууд

1. Groundy lib болоод бусад
http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog

2. Прогрэссийг тэмплэйт
http://android.keicode.com/basics/async-asynctask.php

3. Yapon hel deerhi Android Wiki
http://wikiwiki.jp/android/?AsyncTask%A4%C7%A5%D0%A5%C3%A5%AF%A5%B0%A5%E9%A5%A6%A5%F3%A5%C9%BD%E8%CD%FD%A4%F2%B9%D4%A4%A6