[2015-11-02]. (原始内容存档于2011-03-14). Citadels (页面存档备份,存于互联网档案馆)[1] (页面存档备份,存于互联网档案馆) on Faidutti's website BoardGameGeek上的Citadels and The Dark City expansion
Travel Guide information Geographia information (页面存档备份,存于互联网档案馆) Two citadels in Sinai from the Saladin period (Al-Gundi and Phataoh's island) - UNESCO
ISBN 978-2-940212-02-6, (原始内容存档于2012-06-09) Bianca, Stefano, Syria: Medieval Citadels Between East and West, Aga Khan Trust for Culture, 2007, ISBN 978-2-940212-02-6
在美國, his Eurogame Corruption was released by Atlas Games in 1999. His Citadels was released in 2000 by Fantasy Flight Games, who later released his game
Handbooks, 2nd ed. p. 218. ISBN 1-903471-79-6 Šibenik – a story of four citadels. [2020-07-07]. (原始内容存档于2008-05-11). Dragutin Pavličević, Povijest Hrvatske