If you like the games played at PlopConference and EuroPlop you may want to have a look at the NewGamesFoundationBooks. GeorgePlatts let me browse his collection and here are some references. Some of them have a nice collection of parachute games. Lots of pictures, good instructions for use, for variation, good memories. -- MartineDevos
There are some NewGames on this wiki.
Andrew Fuegelman ed.
The New Games Book
The new games foundation 1978 Sidgwick & Jackson
Out of print
Andrew Fuegelman
More new games
Mat Weinstein & Joel Goodman
Playfair
Impact publishers book 1980 [ISBN 0 915166 50X]
Bernard De Koven
The well played game -- a player's phylosophy