The Invisible Fangs (sources)
- Advertisement for 'The True Story of Clarita Villanueva' by Lester Sumrall in The Voice of Healing, Vol. 7, No. 9, December 1954, Dallas, Texas, USA. Pg. 24. Online at: http://www.ancientwells.org.au/Voice_of_Healing_files/1954%20December.pdf
- Bitten by Devils, by Lester Sumrall, 1987 Indiana, USA. ISBN: 0-937580-98-8. Download at: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=0CD0QFjAEahUKEwi53Mve2NbHAhWLTIgKHUQOBhU&url=http%3A%2F%2Fcathedralofpraisemanila.com.ph%2Fhome%2F%3Fwpdmact%3Dprocess%26did%3DMTAuaG90bGluaw%3D%3D&usg=AFQjCNFf2RLyw8zjdJR5NzLH3QhwRFxMFg
- "Claim Woman Not Bitten by Invisible Men," article in the Lethbridge Herald, newspaper of Lethbridge, Canada, May 20, 1953. Pg. 2. Online at: http://www.newspapers.com/newspage/64022603/
- "Dracula Girl," article in the Barrier Miner, newspaper of Broken Hill, Australia, May 28, 1953. Pg. 1. Online at: http://trove.nla.gov.au/ndp/del/article/49265252
- "'Dracula' Nervous Fits?," article in the Townsville Daily Bulletin, newspaper of Townsville, Australia, May 22, 1953. Pg. 1. Online at: http://trove.nla.gov.au/ndp/del/article/62487509
- "Dracula Victim 'can be cured'," article in The Argus, newspaper of Melbourne, Australia, May 21, 1953. Pg. 5. Online at: http://trove.nla.gov.au/ndp/del/article/23245809
- "'Evil Spirits'Attack Girl Even when Mayor Near," article in The Yuma Daily Sun, newspaper of Yuma, Arizona, USA, May 19, 1953. Pg. 1. Online at: http://www.newspapers.com/newspage/47766283/
- "Fugue State," page in the Wikipedia website, viewed 9-5-2015. Online at:https://en.wikipedia.org/wiki/Fugue_state
- "'Ghost' that bites girl to be exorcised," article in the The Advertiser, newspaper of Adelade, Autralia, May 20, 1953. Pg. 1. Online at: http://trove.nla.gov.au/ndp/del/article/48294440
- "Girl Faints As 'Spirits' Bite," article in The Straights Times, newspaper of Singapore, May 19, 1953. Pg. 3. Online at: http://eresources.nlb.gov.sg/newspapers/Digitised/Page/straitstimes19530519-1.1.3.aspx
- "Light Relief in Dark Times," article in the Singleton Argus, newspaper of Singleton, Australia, May 22, 1953. Pg. 1. Online at: http://trove.nla.gov.au/ndp/del/article/82777105
- "National Center for Mental Health," page in the Wikipedia website, viewed 8-27-2015. Online at: https://en.wikipedia.org/wiki/National_Center_for_Mental_Health
- "Manilla Mayor Confirms 'Spook' Attacks On Girl," article in the Beaver Valley Times, newspaper of Beaver, Pennsylvania, USA, May 20, 1953. Pg. 5. Online at: https://news.google.com/newspapers?nid=1981&dat=19530520&id=6F0tAAAAIBAJ&sjid=DNoFAAAAIBAJ&pg=742,5825273&hl=en
- "Manila Teen-Ager Stumps Officials," article in the Holland Evening Sentinel, newspaper of Holland, Michigan, USA, May 19, 1953. Pg. 12. Online at: http://www.newspapers.com/newspage/11483034/
- "Mayor To Ask Archbishop To Exorcise 'Draculas'," article in The Sydney Morning Herald, newspaper of Sydney, Australia, May 20, 1953. Pg. 2. Online at: http://trove.nla.gov.au/ndp/del/article/18365503
- "Mysterious Bites Appear on Arm of Terrified Girl," article in FATE Magazine, Vol. 7, No. 3, Issue No. 48, March 1954. Pg. 48.
- "Prelate may 'fight Dracula'," article in The Argus, newspaper of Melbourne, Australia, May 20, 1953. Pg. 7. Online at: http://trove.nla.gov.au/ndp/del/article/23245385
- Stranger Than Science, by Frank Edwards, 1978 Bantam Books (reprint of 1959 Lyle Stuart, Inc.), New York, NY, USA. Pgs. 119-121
- "VAMPIRE!," article in the Truth, newspaper of Sydney, Australia, May 24, 1953. Pg. 13. Online at: http://trove.nla.gov.au/ndp/del/article/168044908