15
by Bourgeois-Doyle, Richard I.
Published 2008
Book
18
by Whitehead, Peter James Palmer.
Published 1976
(CARLI) (Other Sources: (EIUdb)236937)
Book
19
by Goodchild, Peter.
Published 1980
(CARLI) (Other Sources: (EIUdb)777238)
Book
20
Published 2003
(CARLI) (Other Sources: (EIUdb)681159)
Movie DVD