Find a Grave, database and images (https://www.findagrave.com/memorial/54361380/marie-d-doolan: accessed 19 November 2022), memorial page for 2ND LT Marie D DeBlois Doolan (31 Jan 1923–29 Jun 2010), Find a Grave Memorial ID 54361380, citing Massachusetts National Cemetery, Bourne, Barnstable County, Massachusetts, USA; Maintained by Patrick (contributor 48975768).
Ancestry.com. Pennsylvania, U.S., Veterans Burial Cards, 1777-2012 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010. Pennsylvania Historical and Museum Commission; Harrisburg, Pennsylvania; Pennsylvania Veterans Burial Cards, 1950-2010; Series Number: Series 4.