For a view into 80s, 90s and early 2000s history of (mostly Mac) outliners, here is an article series: http://www.atpm.com/Back/atpo.shtml http://www.atpm.com/

For a view into 80s, 90s and early 2000s history of (mostly Mac) outliners, here is an article series: http://www.atpm.com/Back/atpo.shtml http://www.atpm.com/Back/atpo.shtml