Wade, Michael J <br/><br/>
The evolution of parental care in the context of sexual selection: a critical reassessment of parental investment theory.  [electronic resource] 

 -  The American naturalist  Sep 2002 
 - 285-92 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1537-5323 
<br/><br/><label>Standard No.: </label>10.1086/341520  doi