Marija Hajdic from Croatia has provided these links to Walter Pall on youtube.
Thank you Marija.
Workshop with Walter Pall
www.youtube.com/watch?v=vGYsPjt79Zc
Walter Pall's tree critique: Carpinus orientalis
www.youtube.com/watch?v=IlN14ZgQtxY
Walter Pall's tree critique:- Pinus nigra
www.youtube.com/watch?v=KODR4zyoZU0
Walter Pall's tree critique: - Picea abies
www.youtube.com/watch?v=s7h1GFPqAaA
Kritika stabala Waltera Palla - Quercus petrea
www.youtube.com/watch?v=OWtZiZm3IXw
Kritika stabala Waltera Palla - Carpinus betulus
www.youtube.com/watch?v=9rCjV696hSw
Clip from W. Pall's lecture- about artistic aspects of bonsai
www.youtube.com/watch?v=X2SbQVKXjZA
Clip from W. Pall's lecture- about horticulturalaspects of bonsai
www.youtube.com/watch?v=zE3uN6VjsUE