Clue: Ref. books

Answer: 3 possible answers to Ref. books. From 4 to 5 leters.

Ref. books answers with 4 characters:

• ENCS
• OEDS

Ref. books answers with 5 characters:

• DICTS

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Similar Clues:

• Books with many cross references? (BIBLES with 6 letters)
• Reference books? (READ with 4 letters)
• Big name in reference books (ROGET with 5 letters)
• Two-headed, three-armed President in the books referenced in this puzzle's theme (ZAPHOD with 6 letters)
• Like most reference books (INDEXED with 7 letters)
• Like stocks and reference books (INDEXED with 7 letters)
• Important parts of reference books (INDEXES with 7 letters)
• See, in reference books (VIDE with 4 letters)
• Reference books, often (TOMES with 5 letters)
• Santa's refrain (HOHOHO with 6 letters)