2021
Titmus - Cloud Native Go ru
    A46B98BD542A4174BEAB9B0A31472CC8
Titmus - Cloud Native Go
    D8F0FA8F73C00307066A70D3AE0F59FC
2019
Davis - Cloud Native Patterns
    E0F3EDF4F2D56754012EF5ECDB3782E6
    ! ru ver also exists