The Concise Bromeliad Cultivar Registry Updated to the
End of 2007.

The first cultivar registry was published in 1998. It listed
4874 cultivar names and was 400 pages -- cost $40.00
US. This 2008 edition lists 9533 cultivar names in alphabetical order with the names of the
hybridizers.
8 1/2 x 11 format with plastic comb binding 182 pages