http://www.amazon.com/People-Sing-Music-Human-Evolution/dp/9941401861
http://www.amazon.com/Harnessed-Language-Mimicked-Nature-Transformed/dp/1935618539
http://www.amazon.com/Origin-Consciousness-Breakdown-Bicameral-Mind/dp/0618057072
https://en.wikipedia.org/wiki/Le_Ton_beau_de_Marot
http://arxiv.org/abs/math/0404335 if you haven't read much on computability yet
http://www.amazon.com/Thinking-Fast-Slow-Daniel-Kahneman-ebook/dp/B00555X8OA/ref=sr_1_1_ha?s=digital-text&ie=UTF8&qid=1456156819&sr=1-1&keywords=thinking+fast+and+slow recommendation inversely proportional to the number of books on bias you have read
http://www.amazon.com/Superforecasting-The-Art-Science-Prediction/dp/0804136696 a bit drawn-out, also somewhat overlaps with Thinking Fast & Slow