1
2
by Stake, Robert E.
Published 1995
3
by Easton, Geoff
Published 1992
4
by Erskine, James A
Published 2003
5
by Mauffette, Louise A
Published 2007
6
by Leenders, Michiel R
Published 2001
7
by Witcher, Barry J.
Published 2021
8
by Merriam, Sharan B.
Published 2016