Roy, D. Ucchotor Opushpok Udbhid: Higher Cryptogams. Hasan Book House.
Cita Chicago (17th ed.)Roy, Debashish. Ucchotor Opushpok Udbhid: Higher Cryptogams. Dhaka: Hasan Book House.
Cita MLA (9th ed.)Roy, Debashish. Ucchotor Opushpok Udbhid: Higher Cryptogams. Hasan Book House.
Atenció: Aquestes cites poden no estar 100% correctes.