Free Download Jokes and their relation to society… By Davies, Christie Publisher Mouton de Gruyter 1998 ISBN 3-11-016104-4,9783110161045,9783110806144,3110806142,37-1998-306-4..

Free Download Jokes and targets… By Davies, Christie Publisher Indiana University Press 2011 ISBN 0253356199,978-0-253-35619-2,9780253001726,0253001722,978-0-253-22302-9,36-2012-152-4..