Steuber, T.(2006). Risk assessment for biochemical recurrence prior to radical prostatectomy: Significant enhancement contributed by human glandular kallikrein 2 (hK2) and free prostate specific antigen (PSA) in men with moderate PSA‐elevation in serum. International Journal of Cancer, 118(5), 1234-1240. doi:10.1002/ijc.21474

Steuber, Thomas. "Risk Assessment for Biochemical Recurrence Prior to Radical Prostatectomy: Significant Enhancement Contributed By Human Glandular Kallikrein 2 (hK2) and Free Prostate Specific Antigen (PSA) in Men With Moderate PSA‐elevation in Serum". International Journal of Cancer, 118.5 ( 2006 ): 1234-1240.