675 Subfield $a - Source citation:
Subfield $a contains a citation for a published work or a description of any source that provided no information about the heading. Each source citation is contained in a separate subfield $a.
Examples:
151 ## $aSkarvsnes (Antarctica)
675 ## $aLippincott;$aRand McNally;$aWeb. geog.;$aRand McNally new international atlas
110 2# $aIronmaster's House (Pa.)
675 ## $aNat. reg. hist. pl.
100 1# $aFoote, Arthur,$d1853-1937.$tDuets,$mpiano, 4 hands,$nop. 21
675 ## $aNew Grove;$aThompson, 10th ed.
100 1# $aMiller, M.
675 ## $aWW in world Jewry, 1965;$aAcademic ww, 1973-74;$aWW in educ., 1974
100 1# $aBreay, Phillis
670 ## $aOCLC, Mar. 1, 2012$b(hdg.: Breay, Phillis)
675 ## $aThe mine explored, 1850
[Name being established was not given in the work cataloged; information found in OCLC WorldCat for the same and/or similar works attributed to Phillis Breay.]
100 1# $aPruitt, Travis
670 ## $aContemporary art music in Texas, c2011$bp. 60 (Travis Pruitt, euphonium)
675 ## $aMusic by Texas composers [SR] 2011