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 epicabundance
by All Tapestry Crochet
by Natali Korneeva
by Yolanda Soto Lopez
by LAMBDA CRAFT
by This Charming Stuff
by WoolyWondersCrochet