Heinrich, U. "Possible lethal effects of CS tear gas on Branch Davidians during the FBI raid on the Mount Carmel compound near Waco, Texas." [1][νεκρός σύνδεσμος] Σεπτέμβριος 2000.
Heinrich, U. "Possible lethal effects of CS tear gas on Branch Davidians during the FBI raid on the Mount Carmel compound near Waco, Texas." www.veritagiustizia.it Σεπτέμβριος 2000.