http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Birds of North and Middle America, descriptive catalogue of higher groups, genera, species, and subspecies of birds known to occur in North America, from arctic lands to Isthmus of Panama, West Indies and other islands of Caribbean Sea, and Galapagos Archipelago
Part III, families Motacillidae (wagtails and pipits), Hirundinidae (swallows), Ampelidae (waxwings), Ptilogonatidae (silky flycatchers), Dulidae (palm chats), ireonidae (vireos), Laniidae (shrikes), Corvidae (crows and jays), Paridae (titmice), Sittidae (nuthatches); Certhiidae (creepers), Troglodytidae (wrens), Cinclidae (dippers), Chamaediae (wren-tits), Sylviidae (warblers)
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.