Some counties have little law libraries and may have a a notebook of sample forms. You may find info. in public or university libraries. Like I said before, do not expect much free help. A Tx Father's group used to have a standing relationship with the Tx Young Attorneys Association. In addition, a father's rights group will help unless the action sought might damage a child's relationship with either parent.
The truth is that when functioning prose' one is not expected (US Supreme Ct rulings) to function or held to the same standards as Harvard educated lawyers.