April Discover Magaine--Missing URLs?

Usually in the back of the magzine each article in the magazine has a list
of references or URLs. Did I miss something? I don't see any.

Wayne T. Watson (Watson Adventures, Prop., Nevada City, CA)
(121.015 Deg. W, 39.262 Deg. N) GMT-8 hr std. time)
Obz Site: 39° 15' 7" N, 121° 2' 32" W, 2700 feet
--
"Nature invented space so that everything didn't
have to happen at Princeton." -- Martin Rees,
Britain's Royal Astronomer, in a lecture at Princeton

Web Page: home.earthlink.net/~mtnviews