Auto merge of #26662 - steveklabnik:gh26661, r=alexcrichton

This is his own mirror, so it shouldn't go down, unlike the previous one.

Fixes #26661

Author: bors

src/doc/trpl/academic-research.md

@@ -12,7 +12,7 @@ Recommended for inspiration and a better understanding of Rust's background.
 * [Macros that work together](https://www.cs.utah.edu/plt/publications/jfp12-draft-fcdf.pdf)
 * [Traits: composable units of behavior](http://scg.unibe.ch/archive/papers/Scha03aTraits.pdf)
 * [Alias burying](http://www.cs.uwm.edu/faculty/boyland/papers/unique-preprint.ps) - We tried something similar and abandoned it.
-* [External uniqueness is unique enough](http://www.computingscience.nl/research/techreps/repo/CS-2002/2002-048.pdf)
+* [External uniqueness is unique enough](http://www.cs.uu.nl/research/techreps/UU-CS-2002-048.html)
 * [Uniqueness and Reference Immutability for Safe Parallelism](https://research.microsoft.com/pubs/170528/msr-tr-2012-79.pdf)
 * [Region Based Memory Management](http://www.cs.ucla.edu/~palsberg/tba/papers/tofte-talpin-iandc97.pdf)
 
@@ -26,10 +26,10 @@ Recommended for inspiration and a better understanding of Rust's background.
 * [Dynamic circular work stealing deque](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.170.1097&rep=rep1&type=pdf) - The Chase/Lev deque
 * [Work-first and help-first scheduling policies for async-finish task parallelism](http://www.cs.rice.edu/%7Eyguo/pubs/PID824943.pdf) - More general than fully-strict work stealing
 * [A Java fork/join calamity](http://www.coopsoft.com/ar/CalamityArticle.html) - critique of Java's fork/join library, particularly its application of work stealing to non-strict computation
-* [Scheduling techniques for concurrent systems](http://www.ece.rutgers.edu/%7Eparashar/Classes/ece572-papers/05/ps-ousterhout.pdf)
+* [Scheduling techniques for concurrent systems](http://www.stanford.edu/~ouster/cgi-bin/papers/coscheduling.pdf)
 * [Contention aware scheduling](http://www.blagodurov.net/files/a8-blagodurov.pdf)
 * [Balanced work stealing for time-sharing multicores](http://www.cse.ohio-state.edu/hpcs/WWW/HTML/publications/papers/TR-12-1.pdf)
-* [Three layer cake](http://www.upcrc.illinois.edu/workshops/paraplop10/papers/paraplop10_submission_8.pdf)
+* [Three layer cake for shared-memory programming](http://dl.acm.org/citation.cfm?id=1953616&dl=ACM&coll=DL&CFID=524387192&CFTOKEN=44362705)
 * [Non-blocking steal-half work queues](http://www.cs.bgu.ac.il/%7Ehendlerd/papers/p280-hendler.pdf)
 * [Reagents: expressing and composing fine-grained concurrency](http://www.mpi-sws.org/~turon/reagents.pdf)
 * [Algorithms for scalable synchronization of shared-memory multiprocessors](https://www.cs.rochester.edu/u/scott/papers/1991_TOCS_synch.pdf)