Possible Clues:

• Footnote notation
• Word from Latin meaning in the same place
• In the same source
• One offer at the auction for half the object in the same place
• I'm having to stay in the same place reference
• One is waiting with Madame in the same place
• One's stay on motorway in the same place
• In the same book or passage, often abbreviated
• In reference notes, denotes in the same place
• Word abbreviated in footnotes