====== 321 Source of Reference note ====== **This field is currently not used in the CERL Thesaurus.** \\ | **Mandatory:** | no | | **Repeatable:**| no | | **Related fields:** |[[290|290]], [[291|291]]| \\ ==== Field Definition and Scope ==== This field contains a brief mention of a reference work (bibliography, catalogue etc.) where a person, corporate entity or place has been cited or described (see field [[290|290]]). Alternatively a short title of a work, whose imprint is the source for a record, may be cited here (refer to field [[291|291]]). Most important this field carries one or more abbreviations by which it is cited in records of imprint places, imprint names, corporate names or personal names. Refer to field [[290|290]] in such records for the work cited there in abbreviated form. The same abbreviations can be used in subfield $s in tags 300, 4XX and 5XX. ==== Application of Content Designators ==== === Indicators === \\ **Indicator 1: Specifies the bibliographic format** * **#** The bibliographic data is in ISBD format. * **9** The bibliographic data is not in ISBD format. **Indicator 2: Specifies the type of input:** * **0** Field has been input or corrected by cataloguer and cannot be overwritten in automated updating processes * **1** Field has been input by automated addition; review by cataloguer may be necessary === Subfields === \\ **$a Title and addition to title of a reference work (M;NR)**\\ If indicator 1 holds a blank, use ISBD punctuation within this field. **$c Abbreviations used to refer to this work (A;R)**\\ This abbreviation will occur in other CT records (fields [[290|290]] or [[291|291]], and subfield $s in other tags). **$d Place of publication (O;NR)**\\ If indicator 1 holds a blank, use ISBD punctuation within this subfield. **$e Date of publication (O;NR)**\\ **$f Statement of responsibility, entry element (O;R)**\\ Author, editor, etc. Repeat subfields $f, $g for each author etc. **$g Statement of responsibility, parts of name other than entry element (O;R)**\\ This subfield must be preceded by a subfield $f. **$h Number and name of a part (O;R)**\\ **$i Edition statement (O;NR)**\\ If indicator 1 holds a blank, use ISBD punctuation within this subfield. **$j Host item (O;NR)**\\ If indicator 1 holds a blank, use ISBD punctuation within this subfield,\\ but omit the introductory phrase "In: ". **$p Physical description, extent of item (O;NR)**\\ If indicator 1 holds a blank, use ISBD punctuation within this subfield. **$s Series statement (O;R)**\\ If indicator 1 holds a blank, use ISBD punctuation within this subfield, but omit the parentheses at the subfield boundaries. ==== Input Conventions ==== A record for Reference notes **must** include the fields:\\ [[110]] and\\ [[321]] and\\ **may** furthermore include:\\ [[300]] (R),\\ [[830]] (R),\\ [[856]] (O;R).\\ It **must not** include tags:\\ [[200]],\\ [[210]],\\ [[212]],\\ [[215]],\\ [[290]],\\ [[291]],\\ [[340]],\\ [[350]],\\ [[356]],\\ [[400]],\\ [[412]],\\ [[415]],\\ [[510]],\\ [[512]] or\\ [[515]]. Punctuation (ISBD or other) should be included, except for the subfield boundaries. ==== Examples ==== - **321** #0$aRépertoire bibliographique des livres imprimés en France au XVIIIe siècle$cRepFr18$dBaden-Bad: Koerner$e1988- - **321** #1$aLa Curia Romana. Lineamenti storico-giuridici$fDel Re$gNiccolò$dCittà di Castello : Edizioni di storia e letteratura$e1970$sSunidi Eruditi ; 23$cCUROM - **321** #1$aSaggio di un catalogo delle Edizioni Lucchesi di Vincenzo Busdrago (1549-1605)$fMatteucci$gLuigi$fPellegrini$gFrancesco$jLa Bibliofilia, 18 (1917), pp. 225-239; pp. 328-356. 19 (1918), pp. 26-39; pp. 118-137; pp. 231-239; pp. 332-338$cPEBUS \\ \\ **321** 91$aSaggio di un catalogo delle Edizioni Lucchesi di Vincenzo Busdrago (1549-1605). In: La Bibliofilia, 18 (1917), pp. 225-239; pp. 328-356. 19 (1918), pp. 26-39; pp. 118-137; pp. 231-239; pp. 332-338$fMatteucci$gLuigi$fPellegrini $gFrancesco$cPEBUS