April Ruttle

Niche Construction and the Toolkits of Hunter–Gatherers and Food Producers

M. J. O’Brien, M. Collard, Briggs Buchanan, 2011 .

Neither Seen Nor Heard: Looking for Children in Northwest Coast Archaeology

April Ruttle, 2010 .

Population Size and Cultural Evolution in Nonindustrial Food-Producing Societies

Mark Collard, Briggs Buchanan, Michael J. O’Brien, 2013, PloS one.

Risk of Resource Failure and Toolkit Variation in Small-Scale Farmers and Herders

M. J. O’Brien, M. Collard, Briggs Buchanan, 2012, PloS one.