['CITEREFBoyd1975'] = {'Boyd-FR1'},
['CITEREFBoyd1985'] = {'Boyd-NCaerns2Penrhyn'},
['CITEREFBoyd1986'] = {'Boyd-NCaerns3Dinorwic'},
['CITEREFBoyd1988'] = {'Boyd-SCaerns1'},
['CITEREFBoyd1989'] = {'Boyd-SCaerns2'},
['CITEREFBoyd1990'] = {'Boyd-NCaerns1'},
['CITEREFBradshaw1968'] = {'Bradshaw-1910April'},
['CITEREFBradshaw1985'] = {'Bradshaw-1922July'},
['CITEREFBradshaw2011'] = {'Bradshaw-1895December'},
['CITEREFBradshaw2012'] = {'Bradshaw-1850March'},
['CITEREFBrand1968'] = {'Byzantium Confronts the West'},
['CITEREFBrand1991'] = {'DBI', 'ODB', 'Oxford Dictionary of Byzantium'},
['CITEREFBray2010'] = {'Bray-SDJR'},
['CITEREFBrett2010'] = {'New Cambridge History of Islam'},
['CITEREFBriant1985'] = template_names['Iranica'],
['CITEREFBrosius2000'] = template_names['Iranica'],
['CITEREFBrown2000'] = template_names['Iranica'],
['CITEREFBrown2008'] = {'The Cambridge History of the Byzantine Empire'},
['CITEREFBrunner1975'] = template_names['Cam_Hist_Iran'],
['CITEREFBrunner1983'] = template_names['Cam_Hist_Iran'],
['CITEREFBrunner1984'] = template_names['Iranica'],
['CITEREFBrunner1986'] = template_names['Iranica'],
['CITEREFBryan1886'] = {'Bryan (3rd edition)'},
['CITEREFBryan1889'] = {'Bryan (3rd edition)'},
['CITEREFBuhle1909'] = {'Bach\'s compositions (sources)'},
['CITEREFBulliet1984'] = template_names['Iranica'],
['CITEREFBulookbashiNegahban2008'] = {'Encyclopaedia Islamica'},
['CITEREFBunbury1857'] = {'DGRG'},
['CITEREFBurant1987'] = {'Cite DCB'},
['CITEREFBurch1911'] = {'Burch Electric Traction'},
['CITEREFBurke1866'] = {'O\'Donnell family tree'},
['CITEREFBurn1985'] = template_names['Cam_Hist_Iran'],
['CITEREFBurrowsWallace1999'] = {'Cite gotham'},
['CITEREFBury1911'] = {'The Imperial Administrative System of the Ninth Century'},
['CITEREFBusse1975'] = template_names['Cam_Hist_Iran'],
['CITEREFBusse1982'] = template_names['Iranica'],
['CITEREFButcherNicholson2018'] = template_names['ODLA'],
['CITEREFButt1995'] = template_names['Butt_Stations'],
['CITEREFBöwering1995'] = template_names['Iranica'],
['CITEREFBürgelMottahedeh1988'] = template_names['Iranica'],  
----------< C >----------
['CITEREFCIC1983'] = {'CIC1983bib'},
['CITEREFCalifornia1988'] = {'CA-Rail Passenger Development Plan-1988'},
['CITEREFCalmard1988'] = template_names['Iranica'],
['CITEREFCalmard1999'] = template_names['Iranica'],
['CITEREFCaltrans1984'] = {'Countrystudy'},
['CITEREFCameronWard-PerkinsWhitby2000'] = {'Cambridge Ancient History'},
['CITEREFCanepa2018'] = template_names['ODLA'],
['CITEREFCanny2008'] = {'O\'Donnell family tree'},
['CITEREFCappelCutlerKazhdan1991'] = template_names['ODB'],
['CITEREFCarl_von_Prantl1879'] = {'Cite ADB'},
['CITEREFCarlson2010'] = {'Dlmf'},
['CITEREFCaro1974'] = {'Cite Power Broker'},
['CITEREFCarpenter1977'] = template_names['ME-ref'],
['CITEREFCarpenter1981'] = template_names['ME-ref'],
['CITEREFCarra_de_VauxHodgson1965'] = {'EI2'},
['CITEREFCarter2006'] = {'Carter-RailwaysMotivePowerArgentina'},
['CITEREFCasserley1968'] = {'Casserley-joint'},
['CITEREFCasserleyJohnston1966'] = {'Casserley-LocoGrouping3'},
['CITEREFCasserleyJohnston1974'] = {'Casserley-LocoGrouping3', 'Casserley-LocoGrouping2', '0-7110-0554-0'},
['CITEREFCasway1984'] = {'O\'Donnell family tree'},
['CITEREFCavanna_Ciappina2001'] = {'DBI'},
['CITEREFCawley2001'] = {'Medieval Lands by Charles Cawley', 'MLCC'},
['CITEREFCawley2001'] = {'Medieval Lands by Charles Cawley'},
['CITEREFCawley2010'] = {'MLCC'},
['CITEREFCawley2011'] = {'MLCC'},
['CITEREFChaléardChanson-JabeurBéranger2006'] = {'Chaléard-Le cdf en Afrique'},
['CITEREFChambers1728'] = {'Cyclopaedia 1728'},
['CITEREFChasiotis1975'] = {'Ιστορία του Ελληνικού Έθνους'},
['CITEREFChaumont1985'] = template_names['Iranica'],
['CITEREFChaumont1986'] = template_names['Iranica'],
['CITEREFChaumont1987'] = template_names['Iranica'],
['CITEREFChaumont1990'] = template_names['Iranica'],
['CITEREFChaumontSchippmann1988'] = template_names['Iranica'],
['CITEREFCheyneBlack1899'] = {'Biblica', 'Cite Biblica'},
['CITEREFCheyneBlack1899–1903'] = {'Cite Biblica'},
['CITEREFCheyneBlack1901'] = {'Cite Biblica'},
['CITEREFCheyneBlack1902'] = {'Cite Biblica'},
['CITEREFCheyneBlack1903'] = {'Cite Biblica'},
['CITEREFChisholm1922'] = {'EB1922', 'Cite EB1922'},
['CITEREFChittick1997'] = template_names['Iranica'],
['CITEREFChkeidze2001'] = template_names['Iranica'],
['CITEREFChoniates1984'] = {'O City of Byzantium'},
['CITEREFChrista_Jost1999'] = template_names['NDB'],
['CITEREFChung1994'] = {'Country study'},
['CITEREFChurchmanHurst2001'] = {'Churchman & Hurst Railways of New Zealand'},
['CITEREFChurchman_&amp;_Hurst2001'] = {'Churchman & Hurst Railways of New Zealand'},
['CITEREFChurella2013'] = {'Churella-PRR-1'},
['CITEREFClementsMcMahon2008'] = {'ClementsMcMahon-GSR Locomotives'},
['CITEREFClinker1978'] = {'Clinker-Stations'},
['CITEREFClinker1988'] = {'Clinker-Stations'},
['CITEREFCoates1990'] = {'Coates-Reading'},
['CITEREFColbyWilliams1916'] = {'New International Encyclopedia', 'NIE'},
['CITEREFColledgeWarlow2006'] = {'Colledge', 'Cite Colledge2006'},
['CITEREFColledgeWarlow2010'] = {'Cite Colledge2010'},
['CITEREFCollins2016'] = {'Cite Collins 2016'},
['CITEREFConolly1998'] = {'IanAllan-PreGroup-Atlas1998'},
['CITEREFConway1990'] = {'Conway A Course in Functional Analysis'},
['CITEREFCosentino2008'] = {'DBI'},
['CITEREFCoulthard-Clark2002'] = {'Australian Dictionary of Biography'},
['CITEREFCousin1910'] = {'A Short Biographical Dictionary of English Literature', 'Cite SBDEL'},
['CITEREFCox1967'] = {'Cox-Upper Darby'},
['CITEREFCox2011'] = {'Cox-Dixie'},
['CITEREFCrevier1993'] = {'Crevier 1993'},
['CITEREFCrockett2007'] = {'Australian Dictionary of Biography'},
['CITEREFCroke2018'] = template_names['ODLA'],
['CITEREFCrone1980'] = {'Slaves on Horses'},
['CITEREFCronin2011'] = template_names['Iranica'],
['CITEREFCroughtonKidnerYoung1982'] = {'Croughton-PrivateStations'},
['CITEREFCruickshanks1970'] = {'HistoryofParliament'},
['CITEREFCudahy2002'] = {'Cudahy-Hudson'},
['CITEREFCudahy2003'] = {'Cudahy-Subways'},
['CITEREFCurta2006'] = {'Southeastern Europe in the Middle Ages, 500–1250'},  
----------< D >----------
['CITEREFDBI'] = {'DBI', 'Dizionario Biografico degli Italiani'},
['CITEREFDZS2015'] = {'Croatia Yearbook 2015'},
['CITEREFDadelsen1957'] = {'Bach\'s compositions (sources)'},
['CITEREFDaftary1990'] = {'Daftary-The Ismailis'},
['CITEREFDaftary2003'] = template_names['Iranica'],
['CITEREFDaftary2007'] = {'Daftary-The Ismailis'},
['CITEREFDaftary2015'] = template_names['Iranica'],
['CITEREFDaiber1988'] = template_names['Iranica'],
['CITEREFDandamayevShahbaziLecoq1986'] = template_names['Iranica'],
['CITEREFDaniel2000'] = template_names['Iranica'],
['CITEREFDaniel2010'] = {'New Cambridge History of Islam'},
['CITEREFDanielsDench1963'] = {'Daniels-NoMore'},
['CITEREFDanielsDench1973'] = {'Daniels-NoMore'},
['CITEREFDanner1975'] = template_names['Cam_Hist_Iran'],
['CITEREFDarleyCanepa2018'] = {'Oxford Dictionary of Late Antiquity'},
['CITEREFDaryaee2009'] = template_names['Iranica'],
['CITEREFDaryaee2018'] = template_names['ODLA'],
['CITEREFDaryaeeCanepa2018'] = template_names['ODLA'],
['CITEREFDavid1961'] = {'Bach\'s compositions (sources)'},
['CITEREFDavidson2010'] = {'HistoryofParliament'},
['CITEREFDavidsonThrush2010'] = {'HistoryofParliament'},
['CITEREFDavies1996'] = {'Davies-PLMLocoList'},
['CITEREFDavies1997'] = {'Davies-NordLocoList'},
['CITEREFDavies2001'] = {'Davies-EstLocoList3', 'Davies-ÉtatLocoList'},
['CITEREFDavies2003'] = {'Davies-SNCFLocoList'},
['CITEREFDaviesFirthLuckingThomas1966'] = {'RCTS-LocosGWR-10'},
['CITEREFDavud2018'] = {'Encyclopaedia Islamica'},
['CITEREFDavudNazerian2008'] = {'Encyclopaedia Islamica'},
['CITEREFDe_Negri1997'] = {'DBI'},
['CITEREFDemircan2010'] = {'TDV Encyclopedia of Islam'},
['CITEREFDeutsch1951'] = {'Schubert\'s compositions (references)'},
['CITEREFDeutsch1978'] = {'Schubert\'s compositions (references)'},
['CITEREFDeutsche_Autos,_Band_2,2001'] = {'Deutsche Autos-2'},