1. (2022) NTFS: Microsoft. https://learn.microsoft.com/en-gb/windows-server/storage/file-server/ntfs-overview
2. (2022) FAT: Microsoft.https://learn.microsoft.com/en-us/troubleshoot/windows-client/backup-and-storage/fat-hpfs-and-ntfs-file-systems
3. (2022) AWS. https://docs.aws.amazon.com/s3/index.html
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5. (2012) PostgreSQL: Up and Running. 4th Edition, O’Reilly Media, Inc., Newton.