3/1/2000 Version
http://www.cs.ucla.edu/~klinger/mrefs.html

The following are from http://www.cut-the-knot.com/language/index.html . That source begins with:

References

1. W.Dunham, Journey through Genius, Penguin Books, 1991

2. H.Eves, Great Moments in Mathematics Before 1650, MAA, 1983

3. R.Hersh, "Math Lingo vs. Plain English: Double Entendre," The Amer Math Monthly, 104, N1, 1997, pp 48-51. ...

On Internet

1. Earliest Uses of Various Mathematical Symbols

(The heading "On Internet" and an anchor "Earliest ... " to point to
http://members.aol.com/jeff570/mathsym.html
is the means chosen by that author of a web page to distinguish between book/journal and url citations.)