Some of the stories are set in Niven's Known Space universe.

Protector is a 1973 science fiction novel by Larry Niven, set in his Known Space universe.

One curious case is that of Larry Niven's Known Space universe.

It is set in the Known Space universe.

The Ringworld series is set in the Known Space universe.

Bordered in Black does not belong to the Known Space universe.

Long Shot is the name of a fictional spacecraft from the Known Space universe.

The Kzinti are the first on-going alien contact that humanity has met within the Known Space universe.

The story is set in Niven's fictional Known Space universe.

It's as if you can't say anything short in the Known Space universe I guess I'm flattered.