1. Schroeder, C. 2001. “Contribution to optimise sludge dewatering by an online Floc‐analyser”. Germany PhD thesis, CUTEC‐Schriftenreihe 54, TU Clausthal
2. Schroeder, C. and Sievers, M. Flocculation engineering – an adapted conditioning system for optimised dewatering. Proceedings FILTECH. pp.283–297.