local refs =
refs['Frost-2006']= 'Frost . Darrel R. . The Amphibian Tree of Life . 2246/5781 . Bulletin of the American Museum of Natural History . 297 . 1–291 . 2006 . Grant . Taran . Faivovich . Julián . Bain . Raoul H. . Haas . Alexander . Haddad . Célio F.B. . De Sá . Rafael O. . Channing . Alan . Wilkinson . Mark . Donnellan . Stephen C. . Raxworthy . Christopher J. . Campbell . Jonathan A. . Blotto . Boris L. . Moler . Paul . Drewes . Robert C. . Nussbaum . Ronald A. . Lynch . John D. . Green . David M. . Wheeler . Ward C. . 10.1206/0003-0090(2006)297[0001:TATOL]2.0.CO;2 . ' refs['Nelson-2016'] = 'Book: Nelson, Joseph S.. Terry C. . Grande . Mark V. H. . Wilson . Fishes of the World . 5th. 2016. John Wiley and Sons . Hoboken . 978-1-118-34233-6 . 10.1002/9781119174844 . 'refs['Benton-2014'] = 'Book: Benton, Michael J. . . 4th. 2014. John Wiley & Sons . 978-1-118-40764-6 . 'refs['CatSG'] = 'Kitchener . A. C. . Breitenmoser-Würsten . C. . Eizirik . E. . Gentry . A. . Werdelin . L. . Wilting . A. . Yamaguchi . N. . Abramov . A. V. . Christiansen . P. . Driscoll . C. . Duckworth . J. W. . Johnson . W. . Luo . S.-J. . Meijaard . E. . O’Donoghue . P. . Sanderson . J. . Seymour . K. . Bruford . M. . Groves . C. . Hoffmann . M. . Nowell . K. . Timmons . Z. . Tobe . S. . amp . 2017 . A revised taxonomy of the Felidae: The final report of the Cat Classification Task Force of the IUCN Cat Specialist Group . Cat News . Special Issue 11 . 1-79 . 'refs['Goffinet-2008'] = 'Book: Goffinet . B. . W. R. . Buck . A. J. . Shaw . 2008 . Morphology and Classification of the Bryophyta . 55–138 . Goffinet . B. . J. . Shaw . Bryophyte Biology . 2nd . New York . Cambridge University Press . 978-0-521-87225-6 . https://books.google.com/books?id=te0fAwAAQBAJ&pg=PT108. 'refs['Cracraft-2014'] = 'Book: Cracraft, J. . 2014. Avian Higher-level Relationships and Classification: Passeriforms . xvii-xlv . Dickinson . E.C. & . L. . Christidis . The Howard and Moore Complete Checklist of the Birds of the World . 4th . 2 . Aves Press . Eastbourne, U.K.. 'refs['Oliveros-2019'] = 'Oliveros. Carl H.. Field. Daniel J.. Ksepka. Daniel T.. Barker. F. Keith. Aleixo. Alexandre. Andersen. Michael J.. Alström. Per. Benz. Brett W.. Braun. Edward L.. Braun. Michael J.. Bravo. Gustavo A.. Brumfield. Robb T.. Chesser. R. Terry. Claramunt. Santiago. Cracraft. Joel. Cuervo. Andrés M.. Derryberry. Elizabeth P.. Glenn. Travis C.. Harvey. Michael G.. Hosner. Peter A.. Joseph. Leo. Kimball. Rebecca T.. Mack. Andrew L.. Miskelly. Colin M.. Peterson. A. Townsend. Robbins. Mark B.. Sheldon. Frederick H.. Silveira. Luís Fábio. Smith. Brian Tilston. White. Noor D.. Moyle. Robert G.. Faircloth. Brant C.. Earth history and the passerine superradiation. Proceedings of the National Academy of Sciences. 116. 16. 2019. 7916–7925. 0027-8424. 10.1073/pnas.1813206116. '
return refs