Watkins, Terry: What about barcodes and 666: The Mark of the Beast?Dial-the-Truth Ministries. 30.9.2000. Viitattu 226.7.2019. (englanniksi) Lainaus: ”The inventor of the UPC barcode is George J. Laurer. In 1971, while Mr. Laurer was an employee with IBM, he was assigned the task ’to design the best code and symbol suitable for the grocery industry’. In 1973, Mr. Laurer's UPC barcode entered the world, and the rest is history.”
google.fi
books.google.fi
Benary, Franz Ferdinand: Interpretation of the number 666 (χξϛ) in the Apocalypse (13:18) and the various reading 616 (χιϛ). (Translated by Henry Boynton Smith) Zeitschrift für speculative Theologie, 1836. Google Books.
jw.org
Peto ja sen merkkiwww.jw.org. 31.5.2017. www.jw.org: Watch Tower Bible and Tract Society of Pennsylvania. Viitattu 31.5.2017. (englanniksi)
newadvent.org
Irenaeus: Harhaoppeja vastaan (kirja V, kappale 30) Verkkoversio kirjasta Ante-Nicene Fathers, Vol. 1. Buffalo, New York: Christian Literature Publishing Co., 1885.). Viitattu 14.7.2014. (englanniksi)
George Joseph LaurerTheyMadeThat. Arkistoitu 26.7.2019. Viitattu 26.7.2019. (englanniksi) Lainaus: ”There is nothing sinister about [the UPC code] nor does it have anything to do with the Bible’s ’mark of the beast’. It is simply a coincidence like the fact that my first, middle, and last name all have 6 letters.”
uow.edu.au
ro.uow.edu.au
Michael, MG: 666 or 616 (Rev. 13,18). Bulletin of Biblical Studies, Heinäkuu–joulukuu 2000, nro 19, s. 77–83. Artikkelin verkkoversio. Viitattu 13.7.2014. (englanniksi)
George Joseph LaurerTheyMadeThat. Arkistoitu 26.7.2019. Viitattu 26.7.2019. (englanniksi) Lainaus: ”There is nothing sinister about [the UPC code] nor does it have anything to do with the Bible’s ’mark of the beast’. It is simply a coincidence like the fact that my first, middle, and last name all have 6 letters.”