A book translated into Sinhalese which mentions some prohibitions that people take too lightly. It also confirms that Allah showed us obligations which we are not permitted to ignore, limits which we are not permitted to transgress, and prohibitions which we are not allowed to violate.
A book in Russian shows the styles of self-education based on the Quranic and Sunnah texts along with examples from the lives of the righteous ancestors (may God have mercy on them).