http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Saprophagous Scarabaeidae (Coleoptera) of North Dakota
by Robert G. Helgesen and Richard L. Post.
"Station project S-5-2, North Dakota insect survey and insect collection."
North Dakota insects ; publication no. 7