Many Homeschool Parents find a satisfying balance designing the student's curriculum to suit the individual, pulling in ideas from various resources.  

A tutor may be used to expand the life experiences the student will be exposed to, like in science. A well chosen tutor can stimulate your student with interesting stories from his life experiences.

Homeschool Zone
A variety of authors can be found on this Fequently Asked Questions Page.

Family Unschool Network, F.U.N.
"The Family Unschoolers Network provides support for unschoolers, homeschoolers, and self-directed learners...You will find newsletter articles, reviews, resources, web sites, books and lots of other information to help your homeschooling or unschooling efforts"