Comment by dexen

Also the venerable, tongue-in-cheek, "Not the comp.text.sgml FAQ" [1] by Joe English.

Sample:

  Q.  I'm designing my first DTD.  Should I use elements or attributes to store data?
  A.  Of course.  What else would you use?

[1] http://www.flightlab.com/~joe/sgml/faq-not.txt