Groups comparison

Books - 1988 to 2018
Player encounters numerous books they can read, most are likely just fillers for the background mythos - such as history, novels, encyclopedias, etc. - though some may be of actual value, directly or indirectly.

Diaries (Journals;Logbooks;Audiologs) - 1994 to 2020
Player can find several diaries or similar recordings of past events that reveal all or part of what had transpired, often revealing surprisingly useful info compared to what one would expect from such.