*[http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=o'malley&GSfn=walter&GSbyrel=all&GSdyrel=all&GSob=n&GRid=5262&pt=Walter%20O%27Malley& Findagrave: Walter O'Malley]
*[http://bioproj.sabr.org/bioproj.cfm?a=v&v=a&bid=790&pid=16004 Baseball Biography Project: Walter O'Malley]
*[http://walteromalley.com Official Website: Walter O'Malley]