A dictionary of birds /

समान संसाधन

• The Fontana dictionary of modern thought /
  प्रकाशित: (1988)
• The Oxford reference dictionary /
  प्रकाशित: (1986)
• Britannica book of the year.
  प्रकाशित: (1990)
• Longman modern English dictionary /
  प्रकाशित: (1976)
• Children's Britannica.
  प्रकाशित: (1990)