Hugh M. Cole, The Ardennes: Battle of the Bulge… (1965)
“ Rochefort, it appeared, would have to be taken, but it was intended that the Panzer Lehr would reinforce its bridgehead force promptly and get the attack rolling toward Dinant while battering down the Rochefort defense. Luettwitz, a bold and experienced corps commander, was anxious to push on for the Meuse but worried about his flanks. Marche was an obvious sally port through which the Americans could pour onto the exposed flank of the 2d Panzer Division unless something was done to cut the road north of the town and thus interdict reinforcement. ”
