Dr Gareth Rowlands Dahlia Book

International Dahlia Register 1969

NDS Year Books and Bulletins

NDS Classified Directories, NDS Books and International Registers

American Dahlia Society Bulletins, ADS Classified Directories and other ADS Publications

Puget Sound ' Dahlias of Today ' USA and other USA Publications

New Zealand Dahlia Society Bulletins and other Miscellaneous Publications from overseas

Miscellaneous Dahlia Books (mostly old publications)