World Register of Marine Species (WoRMS)
Sirelina orduensis Meriç & Inan, 1998
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Sirelina orduensis Meriç & Inan, 1998&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1148707 on 2026-08-02
Meriç, E.; Inan, N. (1998). Sirelina orduensis (Foraminifera) a New Genus and Species from the Maastrichtian of Northeast Anatolia (Gölköy-Ordu). Micropaleontology. 44(2): 195-200.