Tamm, Eric Enno. "The Horse That Leaps Through Clouds: A Tale of Espionage, the Silk Road and the Rise of Modern China," (2010) pp. 2–4, http://horsethatleaps.com/
Tamm, Eric Enno. "The Horse That Leaps Through Clouds: A Tale of Espionage, the Silk Road and the Rise of Modern China," (2010) pp. 107–110, http://horsethatleaps.com/
Tamm, Eric Enno. "The Horse That Leaps Through Clouds: A Tale of Espionage, the Silk Road and the Rise of Modern China," (2010) pp. 258–282, http://horsethatleaps.com
Tamm, Eric Enno. "The Horse That Leaps Through Clouds: A Tale of Espionage, the Silk Road and the Rise of Modern China," (2010) pp. 353–368, http://horsethatleaps.com
Helsingin Sanomat International Web-Edition보관됨 2014-08-19 - 웨이백 머신 – "Conversation secretly recorded in Finland helped a German actor prepare for Hitler role" Helsingin Sanomat / First published in print 15.9.2004 in Finnish.
"Julin von, Ätten härstammar från Säby i Österåkers socken i Södermanland, med namnet taget av grannsocknen Julita. Överflyttade till Finland 1782".
http://www.ritarihuone.fi/sve/atterochvapen/보관됨 2012-03-04 - 웨이백 머신
"Julin von, Ätten härstammar från Säby i Österåkers socken i Södermanland, med namnet taget av grannsocknen Julita. Överflyttade till Finland 1782".
http://www.ritarihuone.fi/sve/atterochvapen/보관됨 2012-03-04 - 웨이백 머신
Helsingin Sanomat International Web-Edition보관됨 2014-08-19 - 웨이백 머신 – "Conversation secretly recorded in Finland helped a German actor prepare for Hitler role" Helsingin Sanomat / First published in print 15.9.2004 in Finnish.
“보관된 사본”. 2020년 1월 19일에 원본 문서에서 보존된 문서. 2020년 5월 19일에 확인함.