Discerning good and bad archeological sources can be relatively challenging given the highly technical nature of the discipline and the competing interests (e.g., corporate, political, religious) of those who utilize the data.
These video interviews feature Jack Brink, the author of Imagining Head Smashed In: Aboriginal Buffalo Hunting on the Northern Plains, and other archaeologists who excavated the UNESCO World Heritage Site. Brink's book was published by Athabasca University's AU Press in May of 2008.