“The Battle of Okinawa, as Seen From the Foxholes of Ken Staley” by Ken Staley.
“The Deadeyes; the Story of the 96th Infantry Division” Battery Press
OUT of Print
“Operation Iceberg;” By Gerald Astor.
“The Typhoon of Steel” By Belote.
“Okinawa, The last battle of WW II” By Robert Locke
“The Battle for Okinawa” Colonel Yahara. (From a Japanese perspective)
"Yours in Comradeship" by Ed Dukan An unofficial history of the Deadeyes
"Words of War: Volume Three" Park Tudor Legacy Initiative Edited by K Lerch.
"Tennozan: The Battle of Okinawa and the Atomic Bomb" by George Feifer
"Eagle Against the Sun" Ronald H Spector.
Good Okinawa books by Marines are:
"Goodbye Darkness" by William Manchester