„Sturmpanzer II” változatai közötti eltérés

* Trojca, Waldemar and Jaugitz, Markus. ''Sturmtiger and Sturmpanzer in Combat''. Katowice, Poland: Model Hobby, 2008 {{ISBN|978-83-60041-29-1}}

* {{Cite web |title=Sturmpanzer II Bison |work=Achtung Panzer! |url=http://www.achtungpanzer.com/sig33.htm |accessdate=27 September 2010 | archiveurl= https://web.archive.org/web/20100828113619/http://www.achtungpanzer.com/sig33.htm| archivedate= 28 August 2010 <!--Added by DASHBot-->}}