A place for people to share results of pulls: https://www.facebook.com/groups/Oxpullresults/
RossFarmMuseum Youtube Channel
3 part series on head yoke making (not complete instructions)
Includes directions on making head yokes.
For membership information, contact the secretary Heidi Palmer at email@example.com.
A very complete discussion on making double neck yokes, with mentions of other yoke types.
46 page detailed explanation of how to raise and show steers in New Hampshire.