Virqa — Yerə çatmadan buxarlanan yağış.
- National Science Digital Library — Virga Arxivləşdirilib 2005-04-20 at the Wayback Machine
- «Viewing the Vagaries and Verities of Virga»[ölü keçid] Alistair B. Fraser and Craig F. Bohren, Department of Meteorology, The Pennsylvania State University, University Park, Pennsylvania, 2 November 1992 and 25 January 1993.