So some people already posted now-accessible papers that worth a look. Here is my random pick: "A relational model of data for large shared data banks" [1] It'

So some people already posted now-accessible papers that worth a look. Here is my random pick: "A relational model of data for large shared data banks" [1] It's a defining paper for RDB data model. I think it's not a exaggeration to say all the RDB history starts here. (The history itself is covered not by acm but by ieee [2]). [1] https://dl.acm.org/doi/10.1145/362384.362685 https://dl.acm.org/doi/10.1145/362384.362685 [2] https://scholar.google.com/scholar?cluster=16074372884446179159&hl=en&as_sdt=0,5 https://scholar.google.com/scholar?cluster=16074372884446179...