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See also:
* [https://www.youtube.com/watch?v=6lA-EAZ0ggE Dr. Bryan Heit of Sui Generis blog gives a layman video overview explaining the genetics of diastatic yeast.]
* [https://www.milkthefunk.live/podcast/2019/10/14/episode-009-diastaticus-with-kristoffer-krogerus-of-beersuregorkcom-and-richard-preiss-of-escarpment-labs MTF "The Podcast" episode on STA1+ strains of ''S. cerevisiae'' with Kristoffer Krogerus and Richard Preiss.]
* [http://beer.suregork.com/?p=4068 Kristoffer Krogerus explains his discovery of the ''STA1'' promoter gene that explains why some ''STA1'' positive strains do not effectively ferment starches or dextrins, as well as the occurence of this promoter gene within the Beer 2 yeast group and lack of it in wild yeast, new PCR primers for detecting active vs non-active ''STA1'' strains.]