Analysis of information sources in references of the Wikipedia article "Westgate Las Vegas" in English language version.
"Pro netter Barazzutti is no-show". Decatur Daily Review. AP. March 23, 1978 – via Newspapers.com. "Borg bests Gerulaitis". Central New Jersey Home News. AP. March 27, 1978 – via Newspapers.com.
Wohlfarth, Dave (May 23, 1978). "TV's tapes ruin tennis for the fans". The Journal Herald. Dayton, OH – via Newspapers.com.