Content Analysis: This stitch is worked similar to regular

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How to Knit the Purl One Below (p1b)
Knitting Help - Purl 1 Below (P1B)
Knit One Below | Purl Soho
How to: 'Knit One Below' (K1B) & 'Purl One Below' (P1B) Stitches | Technique Tutorial for Beginners
How to: Knit 1 below
PB (Purl Below), Knitting Stitch Tutorial
Knit 1 Below (K1b) in Knitting + Purl 1 Below (P1b) | A Knitting Tutorial by Nurture Knitwear
English Continental  - Knit 1 Below (K1B) & Purl 1 Below (P1B)
How to PURL STITCH for Total Beginners
Knitting tutorialĀ | Purl 1 below | WAK
How to knit the Fisherman's Rib using knit stitches only. No purling! (One-row repeat) - So Woolly
Knitting Help - Knit 1 Below