Richard Hayes 1968- is the author of A Scientist's Guide to Talking with the Media.
Richard "Deadeye" Hayes 1950- is the author of Outlaw Biker.
Richard Francis Hayes (1882-1958) is the Irish author of Les Irlandais en Aquitaine.
The author of Noah's Ark is more correctly Richard Hays.
The 18th century English Richard Hayes published Modern book-keeping : or, the Italian method improved in 1739.