Ahmed, Z. U. (2008). Encyclopedia of Flora and Fauna of Bangladesh: Annelida, Echinodermata, Acanthocephala & minor phyla. Asiatic Society of Bangladesh.
Cita Chicago (17th ed.)Ahmed, Z. U. Encyclopedia of Flora and Fauna of Bangladesh: Annelida, Echinodermata, Acanthocephala & Minor Phyla. Dhaka: Asiatic Society of Bangladesh, 2008.
Cita MLA (9th ed.)Ahmed, Z. U. Encyclopedia of Flora and Fauna of Bangladesh: Annelida, Echinodermata, Acanthocephala & Minor Phyla. Asiatic Society of Bangladesh, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.