67th Squadron History - Will Lundy
Will Lundy (<a href="http://www.8thairforce.com/44thbg/lundyroh.pdf" target="_blank" rel="noreferrer noopener">Previously available on now inactive 44th BG Website</a>)
Roll of Honor and Casualties Lundy
Will Lundy (<a href="https://www.yumpu.com/en/document/read/9793559/44th-bomb-group-roll-of-honor-and-casualties-united-states-air-" target="_blank" rel="noreferrer noopener">Published Online</a>)
68th Squadron History Book
Webb Todd (<a href="http://8thafhs.com/media/documents/68thhistory.pdf" target="_blank" rel="noreferrer noopener">via 8th AF History</a>)
Kiefer 506th Squadron History
Norm Kiefer (<a href="http://506bombsquadron.com/book.php" target="_blank" rel="noreferrer noopener">Website Maintained by Family Trust</a>)