Martin Gardner's article on aperiodic tiling:

Scientific American 236 (1977) 111-119


Roger Penrose's Pentaplexity article on aperiodic tiling:

Eureka 39(1978) 16-22


Steven Dworkin's article on the spectrum of aperiodic structures:

J. Math. Phys. 34(1993) 2965-2967


Hans Koch and Charles Radin on quasicrystals at positive temperature:

J. Stat. Phys., to appear


Encyclopedia of Tiling:

http://tilings.math.uni-bielefeld.de/tilings/





Some web pages