1999 Kovetz 1990,第116頁 Myers 1997,第404–05頁 Pascoe 1973,第190–91頁 Webster 1999,第6.55–6.56頁 Takamatsu. Demonstration of Control Rod Holding Stability of the
Medlen succumbs to injuries suffered in recent testing accident. National Hot Rod Association. 23 March 2007 [25 March 2007]. (原始内容存档于15 May 2008). Air Force