List of heavy mortars (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of heavy mortars" in Simple English language version.

refsWebsite

Global rank Simple English rank

135^th place

136^th place

1web.archive.org

1^st place

1^st place

nps.gov

Alexander, Joseph. "The Japanese 320mm spigot mortar," Archived 2014-03-11 at the Wayback MachineClosing In: Marines in the Seizure of Iwo Jima; retrieved 2012-2-20.

web.archive.org

Alexander, Joseph. "The Japanese 320mm spigot mortar," Archived 2014-03-11 at the Wayback MachineClosing In: Marines in the Seizure of Iwo Jima; retrieved 2012-2-20.