Here are some resources I am saving to investigate OODA loop and weak signals:

OODA:

https://taylorpearson.me/ooda-loop/

https://fs.blog/2018/01/john-boyd-ooda-loop/

https://www.artofmanliness.com/articles/ooda-loop/

https://thestrategybridge.org/the-bridge/2020/3/17/the-ooda-loop-and-the-half-beat

https://www.leadershipforces.com/ooda-loop-2/

http://weblog.tetradian.com/2016/08/30/sense-make-sense-decide-act/

https://www.cognitive-edge.com/the-ooda-loop-cynefin/

Weak signals:

https://gofore.com/en/using-weak-signals-in-business/

https://sloanreview.mit.edu/article/how-to-make-sense-of-weak-signals/

https://www.sitra.fi/en/articles/what-is-a-weak-signal/

https://www.researchgate.net/publication/252094981_Seeing_the_Future_in_Weak_Signals

http://epub.lib.aalto.fi/pdf/diss/a365.pdf

https://hbr.org/2005/11/scanning-the-periphery

https://www.sciencedirect.com/science/article/pii/S1048984315000363

https://www.foncsi.org/fr/recherche/axes/facteurs-reussite-REX/identifying-and-responding-to-weak-signals-to-improve-learning-from-experiences-in-high-risk-industry

https://core.ac.uk/download/pdf/303768127.pdf

https://greyswanguild.medium.com/sensemaking-creating-a-new-lexicon-for-making-sense-of-the-covid-world-c1fe4ea68a77

https://www.cognitive-edge.com/needs-in-haystacks/

My tweet for help on this and replies can be found: https://mobile.twitter.com/Andi_Roberts/status/1328066901017235461