https://www.abakhan.co.uk/sirdar-country-classic-worsted-bobble-cable-and-trinity-stitch-blanket-10158-downloadable.html
Sirdar Country Classic Worsted Bobble Cable and Trinity Stitch Blanket 10158 - Downloadable -...
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https://forum.knittinghelp.com/t/trinity-stitch/62560
Trinity stitch - - How-to Questions - KnittingHelp Forum Community
Jul 23, 2009 - How, using 2 needles (K,P,K) ALL in next st,?? Sorry, didn't see other answers when I first searched.
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