Here are some genealogy resources Sherlock Combs Genealogy® recommends to help solve your family tree:

• Association of Professional Genealogists
• The New York Genealogical and Biographical Society
• Jewish Genealogical Society, Inc. of New York
• Jewish Genealogical Society of Los Angeles
• Webpages by Stephen P. Morse
• Avotaynu – Publisher of many fine books on genealogy (including my Gazetteer for Hungary)
• The National Archives – see what’s in “The nation’s attic”
• The Family History Library catalog – See what’s available on microfilm etc. from the world’s repositories through their network of local branches
• CYNDI’s LIST – Links to everything genealogical on the web