This is almost definitely "Trouble with Treaties" by Katherine MacLean & Tom Condit as mentioned in this previous answer. It was originally published in 1959 in the anthology Star Science Fiction Stories No. 5 so it definitely qualifies as "vintage."
It's been a long time since I read it, but as best I recall the (human) telepath figures out that the ...
As per Short story about humans as beasts of burden for another race, read about 30 years ago, this is "The Silk and the Song" (1956) by Charles L. Fontenay.
It was released in The Magazine of Fantasy and Science Fiction, July 1956
It's about a group of humans who are enslaved by aliens, generations
after a disastrous landing on their planet. They ...
Alright guys, looks like I found it. For some stupid reason it came to me after I woke up. I wasn't even thinking about the answer to this question, at all, for several days, which really annoys the heck out of me.
Alter Echo tells the story of a futuristic world where psychics, known as shapers, can use a special substance called Plast to ...
It's a bit of a stretch, but you could be thinking of The Space Trilogy by C S Lewis.
The Space Trilogy or Cosmic Trilogy is a series of science fiction
novels by C. S. Lewis, famous for his later series The Chronicles of
Narnia. A philologist named Elwin Ransom is the hero of the first two
novels and an important character in the third.
Roswell Conspiracies: Aliens, Myths and Legends
This could be Roswell Conspiracies: Aliens, Myths and Legends, a series of 40 half-hour episodes that originally ran in the 1999-2000 television season. It follows the adventures of The Global Alliance (a paramilitary organization based in Roswell, New Mexico, USA) as they maintain order and secrecy ...