The statement that the y-chromosome haplogroups of Old Assyrian's human remain were A, B, C, D, and E, while y-chromosome haplogroups of Matt Akkadian's human remain were R1a and R1b is correct based on the following resources:

The study by NAME_1 et NAME_2. (2004), which analyzed the y-chromosome haplogroups of human remains from the Old Assyrian and Mat Akkadian periods.

The study by NAME_3 et NAME_2. (2004), which analyzed the y-chromosome haplogroups of human remains from a wider range of ancient populations.

The study by NAME_4 et NAME_2. (2015), which analyzed the y-chromosome haplogroups of modern populations from the Middle East.

Please check above papers The words with all capital letters should appear at least 3 times.
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