ULTIMATE GUIDE TO FELLATIO: HOW TO GO DOWN ON A MAN AND GIVE HIM MIND-BLOWING PLEASURE, by Violet Blue
BLOW HIM AWAY: HOW TO GIVE MIND-BLOWING ORAL SEX by Marcy Michaels
POCKET IDIOT'S GUIDE TO ORAL SEX, by Ave Cadell
ORAL SEX - A MEDICAL DICTIONARY, BIBLIOGRAPHY AND ANNOTATED RESEARCH GUIDE, by ICON Health Publications
ORAGENITALISM: ORAL TECHNIQUES IN GENITAL EXCITATION, by G. Legman
See www.amazon.com (go to "books" and type in "oral sex") and www.loc.gov (The Library of Congress website) and click onto "Library catalogs" and do a basic search using the subject "Oral Sex" for more titles.
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I WAS GONNA USE THAT PICTURE DAMN YOU!!!