Justice, D. 2002. Finding New Plants for Introduction - the UBC Plant Introduction Scheme of the Botanical Garden (PISGB). Davidsonia. 13(1-2):15-24

The University of British Columbia Plant Introduction Scheme of the Botanical Garden has been introducing and recommending plants since 1985. Roy Taylor, then the director of the Botanical Garden, established the program in 1980 to foster strong links with the nursery industry and provide the public with a continuing source of interesting and reliable landscape plants.