Socks for 5 year old boy

My searching seems to only bring up baby and toddler patterns. Does anyone know of patterns for larger child socks?

a few here


http://countrywool.tripod.com/freepatterns/csocks.htm
http://www.freevintageknitting.com/socks.html
pattern generator 3 yarn weights
http://sockyarn.co.uk/free_patterns_stroud_wool_calculators.php
generic pattern
http://www.hjsstudio.com/sock.html