1. Design of graded index lenses in the superposition eyes of beetles;Caveney;Phil. Trans. Roy. Soc. Lond. B,1981
2. New species of Corylophidae;Deane;Proc. Linn. Soc.of NSW,1932
3. Polarized light vision and rhabdom. Chapter I-4, 33-46;Eguchi,1999
4. Cone types and cone arrangements in teleostean retinae;Engström;Acta Zool.,1963
5. Die Physiologie der facettirten Augen von Krebsen und Insekten;Exner,1891