http://tobaccodocuments.org/bat_cdc/24964.html
BINNS R. "Comparative Toxicity Study on Smoke From Cigarettes Containing Substitute Materials SC Wc and Batflake Mark 3 Mixed With US Blended Tobaccos - Summary Report - Report Number Rd 1506 Restricted". 08 Nov 1977. Bates: 105433077-105433103.
http://tobaccodocuments.org/bat_cdc/24964.html