<Li> Jump up ^ Marshalek, George (February 16, 2016). "Fraternity suspended after allegations of hazing". WSB - TV . Retrieved May 5, 2016 . </Li> <Li> Jump up ^ http://www.kagstv.com/news/local/two-more-sigma-nu-fraternity-members-arrested-in-ongoing-investigation/324728216 </Li> <Li> Jump up ^ Surette, Rusty . "Family of deceased A&M student files wrongful death suit against Sigma Nu". Retrieved 2017 - 10 - 13 . </Li> <Li> Jump up ^ http://www.rgj.com/story/news/education/2017/01/11/sigma-nu-national-board-revokes-unr-fraternitys-charter/96463356/ </Li>

What are the titles of the three famous sigma nu paintings