The Tombstone Monster (sources)
- PRIMARY SOURCE: "Found on the Desert," article in the Tombstone Epitaph, newspaper of Tombstone, Arizona, USA, April 26, 1890, Pg. 3. Online at: http://chroniclingamerica.loc.gov/lccn/sn95060905/1890-04-26/ed-1/seq-3/ - Also available in Newspapers.com [pay service]: https://www.newspapers.com/image/42334841/?terms=Huachuca%2B%22winged%2Bmonster%22
- "Dragon Gallery," page in The Medieval Bestiary website. Online: http://bestiary.ca/beasts/beastgallery262.htm
- "Pterodactylus," page in the Wikipedia website, viewed 5-8-2019. Online: https://en.wikipedia.org/wiki/Pterodactylus
- Contemporary Newspaper Repeats of Story:
- x) "A Winged Monster," article in the Pittsburgh Dispatch, newspaper of Pittsburgh, Pennsylvania, USA, Tuesday, June 10, 1890. Pg. 5, col. 2. Online in Newspapers.com [pay service]: https://www.newspapers.com/image/76223970/?terms=Huachuca%2B%22winged%2Bmonster%22
- x) "Holds the Belt," illustrated article in the San Francisco Examiner, newspaper of San Francisco, California, USA, Thursday, June 12, 1890. Pg. 13, col. 4. Online in Newspapers.com [pay service]: https://www.newspapers.com/image/457970864/
- "May be a Jersey Mosquito," article in the Smith County Journal, newspaper of Smith Center, Kansas, USA, Saturday, September 13, 1890. Pg. 3, col. 4. Online in Newspapers.com [pay service]: https://www.newspapers.com/image/481099794/?terms=Huachuca%2B%22winged%2Bmonster%22
- Pterodactyl Ptheory:
- "Investigating the Thunderbird Photo Story - Section 6," by Mark Chorvinsky, article in the Strange Magazine website, posted ca. 11-24-2013, viewed 5-8-2019. Online: http://www.strangemag.com/strangemag/strange21/thunderbird21/thunderbird6_21.html