Links and Sorces

How Markov was killed:

Kaye, Brian H.: Science and the detective :selected reading in forensic science /Brian H. Kaye. Wei

Markov's background:

http://www.videofact.com/english/defectors_33_en.html

Ricin

http://news.bbc.co.uk/1/hi/uk/2801309.stm Report on men found with ricin.

http://news.bbc.co.uk/1/hi/health/2837763.stm Report on the use of ricin in cancer treatment.

http://www.nationalterroralert.com/readyguide/ricin.htm General information on ricin.

Radio opacity

http://www.cimedical.com/What_s_New/what_s_new.html