His field of activity within Esperanto Studies includes lexicography, etymology, Esperanto offshoots (called Esperantidos) and language propaedeutics within the scope of cybernetic pedagogy.
Santa Claus | Killing Joke | Hugo Claus | Killing Heidi | Claus Krag | The Killing of Sister George | Homicide: A Year on the Killing Streets | Santa Claus Conquers the Martians | Killing Them Softly | I Saw Mommy Kissing Santa Claus | Honey, We're Killing the Kids | contract killing | Yes, Virginia, there is a Santa Claus | Toronto Santa Claus Parade | The Act of Killing | Fred Claus | Contract killing | Claus Zundel | Claus Christiansen | A Killing Affair | The Year Without a Santa Claus | Texas Killing Fields | Santa Claus Is Coming to Town | Killing Miranda | Killing Me Softly with His Song | Killing Kennedy | Karl Ernst Claus | I manegen med Glenn Killing | honor killing | Emile Claus |
Patterson agreed to work for an outlaw promotion (that is, one outside of the NWA) run by Ann Gunkel, the widow of his old friend and Georgia promoter Ray Gunkel, in the 1970s.