RT Book T1 A systematic review of cognitive distortions in online child sexual exploitation material offenders A1 Newman, Emily A2 Steel, Chad M.S. A2 Quayle, Ethel A2 O'Rourke, Suzanne LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1865847291 DO 10.1016/j.avb.2020.101375