The Abucay Line during the Battle of Bataan, 9-23 January 1942.
Louis Morton
1953
The War in the Pacific – The Fall of the Philippines <a rel="nofollow" class="external free" href="http://www.history.army.mil/books/wwii/5-2/5-2_Contents.htm">http://www.history.army.mil/books/wwii/5-2/5-2_Contents.htm</a>