Member
Posts: 5777
CCs can now add external links to (at least release) entries. My general rule of thumb is to add when there are no (or no "major") sources or I find additional "major" sources during my confirmation research.
In the rare situation I add a source for a related release (e.g. different market, reissue), I will add an appropriate descriptor. This is typically done in cases where I believe some link from (e.g.) Discogs or any major source is better than no/weaker sources.
Looking for guidance on this. What triggered this post is a release with only a RYM source. Since one of the two performing artists is coded as Australian, I added a Discogs link to the Australian version of the single and labeled it as such; however, an editor rejected: