Encyclopaedia Britannica <br/><br/>
My first Britannica; Vol 11  Birds, insects, reptiles and aquatic life 

 - Chicago  Encyclopaedia Britannica lnc.  2004 
 - 96 
<br/><br/><label>ISBN: </label>978-1-593-39-059-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R032