Enter a clue or pattern or both:
The Clue
As before, in footnotes (4 letter answer)
The Answer
IBID
Tags
Notes
The answer IBID is seen frequently, appearing about once every 170 puzzles.
Related Clues
Bibliographic abbr.
Bibliographical abbr.
Footnote abbr.
Footnote notation
Footnote note
Footnote word
Referential abbr.
In the same loc.
In the same place
Sourcing abbr.
Reference book abbr.
In the same place: Abbr.
In the same place: Lat.
Scholar's reference abbr.
Start of a bridge declaration
Term paper abbr.
"How much am ___?" (auction query)