"Massachusetts, Revolutionary War, Index Cards to Muster Rolls, 1775-1783," database with images, FamilySearch
(https://www.familysearch.org/ark:/61903/1:1:QLR5-5VMT : 15 November 2020), Joshua Park, 19 Apr 1775; citing Military Service, Sutton, Worcester, Massachusetts, United States, Massachusetts State Archives, Boston; FHL microfilm .
(https://www.familysearch.org/ark:/61903/1:1:QGKK-V8LK : 15 November 2020), Joshua Park, 25 Apr 1775; citing Military Service, Sutton, Worcester, Massachusetts, United States, Massachusetts State Archives, Boston; FHL microfilm .
(https://www.familysearch.org/ark:/61903/1:1:QGKK-V8L2 : 15 November 2020), Joshua Park, 7 Oct 1775; citing Military Service, Sutton, Worcester, Massachusetts, United States, Massachusetts State Archives, Boston; FHL microfilm .
"Massachusetts, Town Clerk, Vital and Town Records, 1626-2001," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:FHWC-KX5 : 10 November 2020), Joshua Parks, 22 May 1779; citing Marriage, Sutton, Worcester, Massachusetts, United States, Massachusetts Secretary of the Commonwealth, Boston; FHL microfilm 007009440.