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 TheHeartBeading
by WOW Decoration
by Reshma Sakpal
by Mamta Stitching tutorial
by Draw It, Too!
by Evies Toy House
by NotikaLand crochet and knitting