Research, Inc. [2016-07-27]. (原始内容存档于2017-06-29) (英语). Lunnon, W. F., Symmetry of Cubical and General Polyominoes, Read, Ronald C. (编), Graph Theory and
(原始内容存档于2023-09-03). 官方网页 (页面存档备份,存于互联网档案馆) (英文)Catching neutrinos in China from Symmetry Magazine (英文)Daya Bay θ13 Reactor Neutrino Experiment & Aberdeen Cosmic