Hanson, Sheahan, & VanZuylen (2013). Static-99 and RRASOR predict recidivism among developmentally delayed sexual offenders: A cumulative meta-analysis.
Thornton, Hanson, & Helmus (2011). Moving beyond the standard model for actuarial assessment for sex offenders. Perspectives: The Quarterly Newsletter of the California Coalition on Sex Offending.
Anderson & Hanson (2010). Static-99: An actuarial tool to assess risk of sexual and violent recidivism among sexual offenders.
Helmus (2009). Re-norming Static-99 recidivism estimates: Exploring base rate variability across sex offender samples.
Hanson & Thornton (2000). Improving risk assessments for sex offenders: A comparison of three actuarial scales.