Pierce-Arrow armoured AA lorry with QF 2-pounder AA gun
Unknown author<span style="display: none;">Unknown author</span>
B, David (2015). <a rel="nofollow" class="external text" href="https://tanks-encyclopedia.com/ww1/gb/Pierce-Arrow.php">Pierce-Arrow Armoured Lorry</a>. <i>Tank Encyclopedia</i>. Retrieved on <span class="mw-formatted-date" title="2019-12-20">20 December 2019</span>.