Revision of the epilachninae of the western hemisphere(Coleoptera
Gordon, R.D.
Revision of the epilachninae of the western hemisphere(Coleoptera Coccinelliade) - Washington 1975 - 1-409 p. - United States Department of Agriculture. Technical Bulletin No. 1493 .
Revision of the epilachninae of the western hemisphere(Coleoptera Coccinelliade) - Washington 1975 - 1-409 p. - United States Department of Agriculture. Technical Bulletin No. 1493 .