Wiedrick S.G. (2017). Aberrant geomorphological affinities in four conoidean gastropod genera,
Clathurella Carpenter, 1857 (Clathurellidae),
Lienardia Jousseaume, 1884 (Clathurellidae),
Etrema Hedley, 1918 (Clathurellidae) and
Hemilienardia Boettger, 1895 (Raphitomidae), with the descriptionof fourteen new
Hemilienardia species from the Indo-Pacific.
The Festivus. special issue: 2-45.