(Un)clear and (In)conspicuous: The Right to Opt-out of Sale under CCPA. - Sean O'Connor; Ryan Nurwono; Aden Siebel; Eleanor Birrell (WPES@CCS, 2021)

The Impact of Visibility on the Right to Opt-out of Sale under CCPA. - Aden Siebel; Eleanor Birrell (CoRR, 2022)