7Jeanne B. Stinchcomb and Vernon B. Fox, Introduction to Corrections, 5th ed. (Upper Saddle River, New Jersey: Prentice-Hall, 1999), p.283.
8Philippe Combessie, "France," in Dirk van Zyl Smit & Frieder Diinkel (eds.), Imprisonment Today and Tomorrow: International Perspectives on Prisoners' Rights and Prison Conditions, 2nd ed. (The Hague: Kluwer Law International, 2001), p.266.
9Frieder DOnkel & Dieter Rossner, "Germany," in Dirk van Zyl Smit & Frieder Diankel (eds.), Imprisonment Today and Tomorrow: International Perspectives on Prisoners' Rights and Prison Conditions, 2nd ed. (The Hague: Kluwer Law International, 2001), p.326.