Ishak, N. H. B. A.; Adam, N. ‘Aliah B.; Kassim, Z.

A Taxonomic Revision of the Genus Thalia Blumenbach, 1798; Weelia Yount, 1954; Brooksia Metcalf, 1918 (Salpida: Salpidae) from East Coast of Peninsular Malaysia

. Zootaxa 2018, 4422, 451–477.