• Big ref.
• Bk. of words
• Book by Noah Webster (Abbr.)
• Crossworder's crutch: Abbr.
• Desk ref.
• Desk ref. book
• One might be collegiate: Abbr.
• Part of OED
• Part of OED (abbr.)
• Ref. bk.
• Ref. for the script writer
• Ref. source
• Ref. with defs.
• Ref. work
• Reference book (abbr.)
• The OED, e.g.
• Vol. on a stand, maybe
• Webster's ref.
• Webster's, e.g.: Abbr.
• Word bk.
• Word book: Abbr.
• Wordsmith's ref.