Developer FAQ Dead Link

[found not]

Hi, I find some links in Developer FAQ "Where can I get a copy of the SQL
standards" Section
<https://wiki.postgresql.org/wiki/Developer_FAQ#Where_can_I_get_a_copy_of_the_SQL_standards.3F>are
dead.
* SQL:1999
http://web.cs.ualberta.ca/~yuan/courses/db_readings/ansi-iso-9075-2-1999.pdf
(This link is 404 now)
* http://www.contrib.andrew.cmu.edu/~shadow/sql.html#syntax (SQL-92) (This
link is 404 now)
* http://dbs.uni-leipzig.de/en/lokal/standards.pdf (paper) (This link will
be redirected to other page)