Mr G. Spong
- 2008 The Amsterdam women trafficking case
- 2008 Discrimination charges against Geert Wilders
- 2008 The illegal abortion case
- 2007 The Nuenen murder case
- 2006 The Schiedam Park murder case
- 2002 The case against Edgar Davids
- 2002 The report alleging incitement to hatred of Pim Fortuyn
- 2000/07 Legal adviser to the Surinam Government in the
- procedures against D. Bouterse
- 1999 The hypnosis murder case
- 1999 The Kluivert case
- 1999 The Coffeng case
- 1998 The Juliet case of Den Bosch
- 1996/97 The Octopus (nickname "Stutterer") case
- 1987 The "American Land Program" case
- 1985/86 Euthanasia cases in 1985 and 1986,
including the Hague Terp case - 1978 The Rote Armee Fraktion case