Here are some articles & books I'd recommend:

Biddle, Stephen. “Land Warfare: Theory and Practice,” in John Baylis, James Wirtz, Eliot Cohen and Colin Gray (eds), Strategy in the Contemporary World (Oxford: Oxford University Press, 2002).
Dupuy, T.N. Attrition – Forecasting Battlefield Casualties and Equipment Losses in Modern War (Falls Church: Nova Publications, 1995).
Dunnigan, James F. How to Make War: A Comprehensive Guide to Modern Warfare for the post-Cold War era, 4th ed. (New York: William Morrow & Co, Inc, 1993).
Col. du Picq, Ardant. Battle Studies: Ancient and Modern Battles (Harrisburg: The Military Service Publishing Co., 1947).
David Glantz, August Storm: Soviet Tactical and Operational Combat in Manchuria,1945 (Kansas: Fort Leavenworth, 1983).
Edwards, Roger. Panzer: A Revolution in Warfare 1939-1945 (London: Brockhampton Press, 199

.
Griffith, Paddy. Forward into Battle: Fighting Tactics from Waterloo to the Near Future (Novato: Presidio Press, 1992).
------- Battle Tactics of the Western Front (New Haven: Yale University Press, 1994).
House, Jonathan. “Towards Combined Arms Warfare,” Combat Studies Institute Research Survey No.2 (Fort Leavenworth: US Army Command and Staff College,1984).
Hughes, Daniel J. “Blitzkreig,” in Brassey’s Encyclopedia of Land
Forces and Warfare, ed. Franklin D. Margiotta, 1st ed. (London: BrasseyÂ’s, 1996).
Liddel Hart, B.H. The Strategy of Indirect Approach (London: Faber and Faber, 1929).
------- Strategy (New York: Signet Books, 1974).
Lind, William S. Maneuver Warfare Handbook (Boulder: Westview Press, 1985).
------- “Maneuver,” in Brassey’s Encyclopedia of Land
Forces and Warfare, ed. Franklin D. Margiotta, 1st ed. (London: BrasseyÂ’s,
1996).
Chinese Warfighting: The PLA Experience since 1949, eds. Mark A. Ryan, David M. Finkelstein, Michael A. McDevitt, (2003).