It seems like, you might have more luck with books than with trying to piece things together from bits and pieces on websites - I possibly don't know any books about Sumerian mythology, sorry, but searching your local library or alibris.com (because Amazon are crooks) might get you something that'll give you a general idea of what archaeologists know about Sumer and its mythology, and give you somewhere to start... Source: about 1 year ago

I buy used books at alibris.com, but, apparently, they work with sellers (20 USD per annum). I takes an investigation to check out those. Source: about 1 year ago

Highly recommend checking out alibris.com as well. Source: about 1 year ago

I collect first edition / first printings of rare science fiction from the 60s/70s/80s. I've found abebooks.com and alibris.com to both be excellent when trying to find obscure pieces. Source: about 1 year ago

Drive-by comment to recommend http://alibris.com as a great used book, music, dvd source. Source: about 1 year ago

I also use the Wayback Machine at https://web.archive.org/. Source: about 1 year ago

For your course idk, but if rly dh, go to https://web.archive.org/ this is called way back machine which is used to find older version of websites. Just enter nyp.edu.sg into the search bar and select the date. Source: about 1 year ago

Rule #5 - #5: Don't link to bad websites. Use archived versions: Avoid linking directly to tabloids or hateful websites. Please use the Wayback Machine or Archive.is. Source: about 1 year ago

For those sites that have blocked the service, there's also the Wayback Machine at Archive.org. Source: about 1 year ago

In a pinch you can get access to gated Chron articles thru the Wayback machine. https://web.archive.org/. Source: about 1 year ago