Reference

Manfred A. Jäch, Paolo Mazzoldi, Shailendra Sharma, Praveen Sharma (2010): Remarkable cases of diurnal mass aggregations of Oriental species of Orectochilus subg. Patrus AUBÉ (Coleoptera: Gyrinidae). – Koleopterologische Rundschau – 80_2010: 15 - 23.