Texas A&M has an excellent military history series. No. 52 in the series is "The Mexican National Army, 1822-1852", by Wm. A. Depalo, Jr. You can find it on the web.
Museo Nacional de Historia
Tel: 0052 5 286 9920
The South and Central American Military Historians Society
Cottingham, North Humberside, HU16 4DN
To Join the Company of Military Historians click here