Why two heads apart are better than two heads together: multiple mechanisms underlie the collaborative inhibition effect in memory
Journal of Experimental Psychology Learning Memory and Cognition (2015) - Comment
pubmed: 25068855  doi: 10.1037/xlm0000037  issn: 1939-1285  issn: 0278-7393 

Sarah J. Barber, Celia B. Harris, Suparna Rajaram