You can go to lawyers.com. They offer attorneys in the state of Texas that specialize in different areas.

If you mean older attorneys, it is highly variable depending on the firm, although most established firms will have at least middle aged attorneys. If you mean attorneys specializing in legislation regarding the elderly, it is unlikely that most firms will have such specialists.

You can find recommendations for divorce attorneys specializing in child custody issues just about anywhere, beginning with the Yellow Pages. However, if you want a credible, reliable source of information, you should check with the state bar association for further information and tips.

Traffic attorneys are in demand just like any other attorney. There will always be incidences of DUI's or reckless driving, which will require representation by an attorney specializing in traffic law.

Tax attorneys often get an Masters in the Letters of Law specializing in tax. That is after completing the JD degree.