- History Book Club: http://www.historybookclub.com/pages/nm/nmhomepage.jsp?YSID=1282&WT.srch=1&YIXL=DART&YTYP=net&YTID=BR7_70_40_a2335_A11. For WWII books: http://www.historybookclub.com/world-war-ii-books/.
- Military Book Club: http://www.militarybookclub.com/pages/nm/nmhomepage.jsp?YSID=1287&WT.srch=1&YIXL=DART&YTYP=net&YTID=BR7_70_40_a2338_A11. For their WWII books: http://www.militarybookclub.com/world-war-i-&-ii-books/world-war-ii-books/.
- National Archives Book Store (UK), WWII Books: http://www.nationalarchives.gov.uk/bookshop/category.aspx?c=76
- WW2Shop: http://www.ww2shop.com/
WWII Netherlands Escape Lines 