(en) Stenchy, « Killing Floor Interview - Alex Quick », Moddb.com, (consulté le ) : « Funny thing is, I was pretty dick-ish about the whole thing and I basically just dumped KF on him and let him do the entire port job for me. Thankfully, he didn’t just tell me to piss off and do it myself. I would have probably told me that. »
(en) « Dev Chat Log », Tripwire Interactive, (consulté le ).
youtube.com
(en) Interview w. Alan Wilson (Tripwire Interactive Vice-President) Red Orchestra 2 - Games-Panorama HD, 22 août 2011 [présentation en ligne], 1 min à 1 min 15.