Hi,
There were four major Battles For Monte Cassino in 1944.
The 6th Armoured Division was British and was part of the British XIII Corps ( British Eigth Army ).
The 6th British armoured Division site 1939-1945 :
http://battlefieldsww2.50megs.com/6th_armoured_division.htm
Order of Battle Index :
http://www.milhist.net/ordbat/index.html
Ministry of DEFENCE site, 60th anniversary of the battle :
http://battlefieldsww2.50megs.com/ww2_links.htm
A lot of WW2 Battlefield site links :
http://battlefieldsww2.50megs.com/ww2_links.htm
Very good and recent book on the battle :
Monte Cassino-The story of the Hardest-fought Battle of WW2.
by Matthew Parker,London.
ISBN 90 5466 4959
NUR 689