ALL SOURCES I GOT INFORMATION FROM

http://www.scpwiki.com/object-classes

http://www.scpwiki.com/document-001-o5

http://www.scpwiki.com/top-rated-pages

http://www.scpwiki.com/scp-174

http://www.scpwiki.com/dr-manns-personnel-file

All from here : http://www.scpwiki.com/