Related Clues:

• Book of Ruth's wrong about Rebecca's son
• In other words it can be very useful!
• Man's written in "sign" where "indication" is an alternative?
• Word-list contained the South African wild ox
• He's smothered with 'bull' ('drilling, training, regimen' etc) by the book
• Bull - he's in the reference book
• A sign he's included for word-lovers
• The man's surrounded by stars in wordy book
• It should define the S. African aurochs
• Uterus has been removed from book
• Man, foremost of scholars, entering sign for reference work?
• Zodiacal sign he's found in a reference book
• Ambassador's enthralled by sign in reference book
• Sign the man's hiding inside depository
• The end of many a prehistoric animal in reference book