Related Clues:

• Poetic "soon"
• Unsigned: Abbr.
• Unknown author, for short
• Like "Beowulf," e.g.: Abbr.
• Bartlett's attrib.
• Prolific unknown author?
• Like many forum postings: Abbr.
• In a short time, old-style
• Abbr. used when an author is unknown
• Quotation abbr.
• In a bit, in poems
• Soon, in poesy
• Author credited on many old poems
• "Author unknown," for short
• Uninformative attribution: Abbr.