[http://mp.weixin.qq.com/s?__biz=MzA5NDM0NjcyMg==&mid=212122357&idx=1&sn=6a11d93e2811cde11c74b822d9748293&scene=1&srcid=0918nX1luJTk57KyMhhnXG4s&key=dffc561732c226519e69ece439d46c8bd4876ab8382c03c179aee99e082f0baf15bdf7a7e08f6b334a40c7d2eff074a3&ascene=0&uin=MzAxMDI0ODU%3D&devicetype=iMac+MacBookPro12%2C1+OSX+OSX+10.10.5+build(14F27)&version=11020201&pass_ticket=5RqRvo6QY0FFzXA68ahjQGRP4x2numEMYNpovQTiLWo%3D 2015-09-18 哈佛北京校友会 哈佛新专业：融合美学科学]
[http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html Hyperphysics online learning website]