Ordinary bibliographic records are only visible in the public catalogue when holdings records are attached, but it is also possible to catalogue electronic resources such as websites, online journals, or downloadable audiobooks, etc. by adding an 856 tag with subfield $9. The steps below describe how to catalogue an electronic resource so it appears in OPAC searches.
These instructions are for adding individual records. To upload a batch of records (e.g. from an e-book subscription), please contact Co-op Support. Information related to batch loading e-records can be found in the section Batch Loading Bibliographic Records in Sitka’s Evergreen Policy & Best Practices Manual.
Add applicable subfields from the table below.
Subfield code | Description | Example | OPAC Display |
---|---|---|---|
$u | Required; the URL or link to the resource | Appears as a link in the OPAC display; the link text is the URI unless subfield $y is specified | |
$y | Recommended; a display label for the link | Click for access | Appears as the text of the link instead of the URL defined in $u |
$z | Optional; a public note providing more information about the resource | library card required | Appears in parentheses to the right of the link |
$9 | Required; your library code | MPL | Not displayed in the OPAC but required for the record to be included in searches scoped to your library |
After the 856 tag is added, the record will be displayed as search result in the public catalogue for the for the library specified in the $9. The images below shows a sample 856 tag and the corresponding public catalogue display.
A separate 856 tag should be added for each library that catalogues the resource. Multi-branch libraries may add a single 856 tag using the code for the library system (e.g. SCRL, BCREK) if all branches are allowed to access the resource.
Evergreen creates an invisible call number for each 856 tag with subfield 9 with the code in subfield 9 as the owning library. This call number, like a copy record, is used for scoping the seach result to a selected library.
To remove an electronic record from your library’s collection, you need to delete your library’s 856 tag. If your library’s 856 tag is the only one, you may delete the MARC record. See Deleting MARC records for more information.
Related resources can be resources such as table of contents or custom cover art. These can be linked to the main resource using a 856 tag.
To link a related resource:
Add applicable subfields from the table below.
Subfield code | Description | Example | OPAC Display |
---|---|---|---|
$u | Required; the URL or link to the related resource | Appears as a link in the OPAC display; the link text is the URI unless subfield $y is specified | |
$y | Recommended; a display label for the link | Click for access | Appears as the text of the link instead of the URL defined in $u |
$3 | Optional; a description of what the related resource is | Related Resource | Appears as text beside the link or display label. |
$9 | Required; your library code | MPL | Not displayed in the OPAC but required for the related resource to display. |
If an 856 tag has both a $3 and a $z neither will display in the public catalogue. We recommend always using $y instead of $z.
After the 856 tag is added, the link will display when the record is viewed in your public catalogue. The image below shows a sample 856 tag and the corresponding public catalogue display.