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Portico
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Preserved
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2026-02-12
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Preserved : 2014: 8(2), 2015/2016: 9(1-2), 2016/2017: 10(1-2), 2017: 11(1-2), 2018: 12(1-2), 2019: 13(1-2), 2020: 14(1), 2021: 15(1-2), 2022: 16(1-2), 2023: 17(1-2), 2024: 18(1-2), 2025: 19(1-2)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 15 (1, 2); 16 (, 1, 2); 17 (, 1, 2); 18 (, 1, 2); 19 (, 1); 2021; 2022; 2023; 2024; 2025
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Library of Congress
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Preserved
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2025-04-07
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8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (2); 13 (1, 2); 16 (2); 17 (1, 2); 18 (1)
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