A citation for a consulted source in which information is found about the 1XX heading in an
established heading record. The information found in the source may also be present.
Each additional source of information is recorded in a separate 935 note.
$a - Source citation (NR). In UNBIS, the entire note is recorded in subfield $a.
935 $a Term. Bull. 315; X-ref. from ALDOC
935 $a A/RES/53/157
935 $a E/1997/67; Arabic Translation Service