http://www.oobject.com/category/ww1-armor/
http://smolbattle.ru/index.php?threads/%D0%91%D1%80%D0%BE%D0%BD%D0%B5%D0%B6%D0%B8%D0%BB%D0%B5%D1%82%D1%8B-%D0%B8-%D0%B1%D1%80%D0%BE%D0%BD%D0%B5%D0%B7%D0%B0%D1%89%D0%B8%D1%82%D0%B0-%D0%B2-%D0%9F%D0%B5%D1%80%D0%B2%D0%BE%D0%B9-%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%BE%D0%B9.19611/
http://smolbattle.ru/index.php?threads/%D0%91%D1%80%D0%BE%D0%BD%D0%B5%D0%B6%D0%B8%D0%BB%D0%B5%D1%82%D1%8B-%D0%B8-%D0%B1%D1%80%D0%BE%D0%BD%D0%B5%D0%B7%D0%B0%D1%89%D0%B8%D1%82%D0%B0-%D0%B2-%D0%9F%D0%B5%D1%80%D0%B2%D0%BE%D0%B9-%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%BE%D0%B9.19611/