These two deal primarily with training:

Studies in the History of the Army Ground Forces, No. 28, "History of the Tenth Light Division (Alpine)."

Studies in the History of the Army Ground Forces, No. 23, "Training for Mountain and Winter Warfare."

This one covers one regiment's combat history:

History of the 85th Mountain Infantry in Italy

One of the factors giving rise to the division's formation was the relative success of Finnish skiers in the Winter War.

Our neighbor's son (item 8 iii - F.A. Romberg) was a good skier and 100% Finnish, and ended up in the 85th Mountain Infantry (KIA 14 Apr 1945, Castel d'Aiano, Italy - SS citation).

Regards

Mike