समान संसाधन: The world almanac and book of facts 2006 /
- Banglapedia : National Encyclopedia of Bangladesh-Volume -1 /
- Banglapedia : National Encyclopedia of Bangladesh-Volume -2 /
- Banglapedia : National Encyclopedia of Bangladesh-Volume -3 /
- Banglapedia : National Encyclopedia of Bangladesh-Volume -4
- Banglapedia : National Encyclopedia of Bangladesh-Volume -6 /
- Banglapedia : National Encyclopedia of Bangladesh-Volume -7 /