Lesley Foster Jampijinpa, Jimmmy Jones Jampijinpa, Mick Waake Jampijinpa and Mona Heywood Nungarrayi (c/- Central Land Council) are listed as a signatory party to the Devil's Marbles Conservation Reserve Indigenous Land Use Agreement (ILUA) (30 September 2005).
They are also listed on the Karlu Karlu native title claimant application (Federal Court number: NTD6010/02; National Native Title Tribunal number: DC02/9).