Walter PallWalter Pall is the world renowned bonsai artist/photographer of all the bonsai images in Modern Bonsai Practice. From his website, http: //walter-pall-blogspot.com "For many years Walter has been writing a lengthy and comprehensive encyclopedia on bosai. Hopefully some day this will be published. He has also written more than 100 articles that have been published in Western bonsai magazines. Walter is a very good photographer and is able to provide many high quality pictures to illustrate his articles. He is also a very active, vocal participant on the internet in the bonsai scene." Read More Read Less