These 3 videos take you through the heel turn and base of heel in NEW PATHWAYS FOR SOCK KNITTERS, BOOK ONE, stating on page 13 and ending on page 16. The demo is primarily on 2 circular needles, with sections shown on DPN's as needed.
by MarianoZavalaOrigami
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by Nidhi's CrochetART
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by AV Visuals
by Lanas y Ovillos in English
by Sharon Ojala