Bookmarks to IT papers/articles worth reading more than once.
http://worrydream.com/refs/Shannon%20-%20A%20Mathematical%20Theory%20of%20Communication.pdf
https://www.fing.edu.uy/inco/cursos/intropln/material/p419-thompson.pdf (also https://swtch.com/~rsc/regexp/regexp1.html)
http://www.clifford.at/cfun/cliffdev/p261-knuth.pdf
http://spinroot.com/courses/summer/Papers/hoare_1978.pdf
http://www.cs.utexas.edu/users/EWD/ewd08xx/EWD831.PDF (anything by Dijkstra really: https://en.wikiquote.org/wiki/Edsger_W._Dijkstra)
http://languagelog.ldc.upenn.edu/myl/llog/jmc.pdf
http://www.enterpriseintegrationpatterns.com/docs/IEEE_Software_Design_2PC.pdf
http://www.javacodegeeks.com/2011/01/10-tips-proper-application-logging.html
https://www.usenix.org/system/files/conference/osdi14/osdi14-paper-zheng_mai.pdf