Not sure that this is suitable but......
What are the greatest sexual manuals of all time?
CONS: "The Joy of No Sex: Handbook for Higher Pleasure", by Swami Bhaktipada
LIBL: The Joy of Sex", by Alex Comfort
LBRT: "The Joy of Solo Sex", by Harold Litten
"Recreational Sex: An Insiders Guide to the Swinging Lifestyle", by Patti Thomas
COMM:"Group Sex", by Ann Arensberg
"The Ins and Outs of Orgies", by Jack S Margolis
The CONS one was the best.
