www.iusb.edu/~journal/2002Arkiveret 13. oktober 2007 hos Wayback Machine(engelsk) The Mongol Connection: Mongol Influences on the Development of Moscow, Vogel, Michael, Indiana University South Bend, 2006-07-03
nypl.org
russia.nypl.org
russia.nypl.org/events/Kremlin.html(engelsk) Rusland engagerer sig i verden:bygningen af Kreml 1156-1516, The New York Public Library, 2006-07-03
www.moscow-city.ru(engelsk) Along the Moscow Golden Ring, Moscow Tourist Information center, 2006-07-05
www.iusb.edu/~journal/2002Arkiveret 13. oktober 2007 hos Wayback Machine(engelsk) The Mongol Connection: Mongol Influences on the Development of Moscow, Vogel, Michael, Indiana University South Bend, 2006-07-03