Jean Wood, Lallie Lennon and Sadie Singer are signatories to the Marla Township Indigenous Land Use Agreement (National Native Title Tribunal File No. SI2006/001).
Together with Johnny Cullinan, they were also the native title claimant party on behalf of the Yankunytjatjara/Antakirinja Native Title Claim Group in Yankunytjatjara/Antakirinja Native Title Claim Group v The State of South Australia [2006] FCA 1142.