Adam Day while this list is not without it’s share of polemics, these articles are what I have found particularly useful:

http://www.necropraxis.com/suggested-reading/

If I had to pick the three most insightful articles out of that list for someone that wasn’t extra tuned in to the online community or not necessarily concerned with specific technique, in no particular order:

http://rolesrules.blogspot.com/2012/04/analog-digital-procedural.html

http://falsemachine.blogspot.com/2014/04/ride-iceberg.html

http://revolution21days.blogspot.com/2012/01/why-d-has-lots-of-rules-for-combat.html