I became aware of both of these articles through Tom Critchlow's writing on Digital Gardens.

In this piece, he references the Garden and Stream concepts, while also adding in his own, Campfires. https://tomcritchlow.com/2018/10/10/of-gardens-and-wikis/

Then in this follow on piece, he touches on Stock and Flow referencing the original article. https://tomcritchlow.com/2019/02/17/building-digital-garden/