https://www.varchive.org/ Velikovsky site with unpublished work. Free downloads.
http://www.maryjones.us/ctexts/index.html Site with old Welsh texts and others with both original language and in English translation
https://www.ancient-origins.net/myths-legends/scotland-s-catastrophic-comet-conspiracy-007814
http://omniglot.com/
This site has nearly every known alphabet in the world
https://archive.org/
There’s load of stuff on here and most of it readable and can be downloaded
https://archive.org/details/ThePhoenicianOriginOfBritonsScotsLaurenceAustineWADDELL/page/n3
Chronology is incorrect but information may be there
https://digi.vatlib.it/
Vatican archives
https://archive.org/details/pocketdictionary00rich/page/n3
This is the Welsh-English English-Welsh dictionary that Alan Wilson and Baram Blackett use to translate from hieroglyphs to Welsh to English.
This is a free download. essential book.
https://archive.org/details/geiriadurcymraeg00spur/page/n3
Another old Welsh to English dictionary free download
https://www.amazon.co.uk/Arthurian-Romances-Penguin-Classics-Chretien/dp/0140445218/ref=sr_1_1?keywords=arthurian+romances&qid=1554909526&s=books&sr=1-1
over 500 pages for less than £5. A number of old tales in this book. Fascinating reading.
https://www.amazon.co.uk/s?k=cleopatra+to+christ&i=stripbooks&ref=nb_sb_noss_1