Undated, Lists of Over 100 Organizations That Endorse the Statement of Roy Wilkins Before the Constitutional Rights Subcommittee of the Senate Judiciary CommitteeundatedWilkins, Roy, 1901-1981http://rightsstatements.org/vocab/InC-EDU/1.0/enghttp://congressarchives.org/record/EMD_Working_Papers-f327-undatedList From Leadership Conference On Civil Rights Detailing Organizations That Agree With Roy Wilkins Statement On The Civil Rights Act Of 1966.