4 literature references for Adalia bipunctata (Linnaeus, 1758):

Year: 1996
Source: database, NODC Taxonomic Code
Author: Gordon, Robert D.
Year: 1985
Title: The Coccinellidae (Coleoptera) of America North of Mexico
Source: Journal of the New York Entomological Society, vol. 93, no. 1
Year: 2005
Source: database, Hawaiian Arthropod Checklist Database
Author: Belicek, Joseph
Year: 1976
Title: Coccinellidae of western Canada and Alaska with analyses of the transmontane zoogeographic relationships between the fauna of British Columbia and Alberta (Insecta: Coleoptera: Coccinellidae)
Source: Quaestiones Entomologicae, vol. 12, no. 4