Pigeons' use of cues in a repeated five-trial-sequence, single-reversal task
Learning & Behavior (2013) - Comment
pubmed: 22983775  doi: 10.3758/s13420-012-0091-5  issn: 1543-4494  issn: 1543-4508 

Rebecca M. Rayburn-Reeves, Thomas R. Zentall