需要注意的一点是,这四个象限排列的顺序既非逆时针也非顺时针。 “象限”这一术语最早出现在《原初系列》中。在“TheDeadlyYears(英语:TheDeadlyYears)”与“The Squire of Gothos(英语:The Squire of Gothos)”这两集中,给出了象限的个数(448个与904
Dacey. Adventure sports safer ten years after tragedy. Swissinfo.ch. [2018-03-14]. (原始内容存档于2018-03-14). Trip turns deadly for 2 BYU hikers. Salt Lake Tribune
包括总理瓦兹根·萨尔基相和國会议长卡连·杰米尔强。 Coalson, Robert; Tamrazian, Harry. Ten Years Later, Deadly Shooting In Armenian Parliament Still Echoes. Radio Free Europe/Radio
让你体会卢刚的恐惧!留美学生威胁教授被开除遣返. 凤凰财经. (原始内容存档于2019-05-15) (中文). Chen, Edwin. Deadly Scholarship: The True Story of Lu Gang and Mass Murder in America's Heartland. Birch