Resurrection။ NewYorkCity: St. Martin's Press။ p. 213။ ISBN 9780312366247။ Man၊ John (2004)။ Genghis Khan: Life, Death, and Resurrection။ NewYorkCity: St.
H. (1963)။ Star Names: Their Lore and Meaning (Reprint ed.)။ NewYorkCity, NewYork: Dover Publications Inc။ pp. 294–295။ Implications of recent measurements
The NewYork Times၊ November 17, 1996။ June 27, 2015 တွင် ပြန်စစ်ပြီး။ Santora၊ Marc။ "When the NewYorkCity Subway Ran Without Rails"၊ The NewYork Times၊