Analysis of information sources in references of the Wikipedia article "مغربی محاذ (دوسری جنگ عظیم)" in Urdu language version.
Quoting Alfred Jodl's "Strategic situation in spring 1944" presentation. The total given for German forces in the west in May 1944, prior to a slight upgrade of forces in the west in preparation for آپریشن اوور لارڈ, was 1,873,000 personnel.