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- [S5055] Hadykówka Births, 1839-1868 (Cmolas), year 1867, act 6; Anna Koza birth and baptism.
- [S5053] Hadykówka Marriages, 1792-1896 (Cmolas), year 1888, act 3; Antoni Ziętek and Anna Koza marriage.
- [S9787] Pennsylvania, U.S., Arriving Passenger and Crew Lists, 1798-1962, The National Archives at Washington, D.C.; Washington, D.C.; Series Title: Passenger Lists of Vessels Arriving at Philadelphia, Pennsylvania; NAI Number: 4492386; Record Group Title: Records of the Immigration and Naturalization Service, 1787-2004; Record Group Number: 85; Series: T840; Roll: 29.
- [S121] 1900 United States Federal Census, Year: 1900; Census Place: Blythe, Schuylkill, Pennsylvania; Roll: 1482; Page: 8; Enumeration District: 0123.
- [S9389] 1910 United States Federal Census, Year: 1910; Census Place: Blythe, Schuylkill, Pennsylvania; Roll: T624_1416; Page: 17b; Enumeration District: 0007; FHL microfilm: 1375429.
- [S9322] 1920 United States Federal Census, Year: 1920; Census Place: Blythe, Schuylkill, Pennsylvania; Roll: T625_1649; Page: 8A; Enumeration District: 8.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Blythe, Schuylkill, Pennsylvania; Page: 7A; Enumeration District: 0008; FHL microfilm: 2341878.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: Blythe, Schuylkill, Pennsylvania; Roll: m-t0627-03601; Page: 1A; Enumeration District: 54-8.
- [S9114] 1950 United States Federal Census, National Archives at Washington, DC; Washington, D.C.; Seventeenth Census of the United States, 1950; Year: 1950; Census Place: Blythe, Schuylkill, Pennsylvania; Roll: 3644; Page: 26; Enumeration District: 54-14.
- [S9723] Pennsylvania, U.S., Death Certificates, 1906-1972, Pennsylvania Historical and Museum Commission; Harrisburg, PA, USA; Pennsylvania (State). Death Certificates, 1906-1968; Certificate Number Range: 056251-058950.
- [S270] Cmolas Parish Records 1809-1860 (Cmolas), Hadykówka; 1859; act 1, Jakub Koza and Ewa Durak marriage.
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