Roz Kean has been interviewed in a podcast about her time in Japan researching the practice of Mokuhanga printmaking.
Canadian based Andre Zadoronzy has been producing an international series of podcasts called The Unfinished Print ,focused on the practice of Mokuhanga ( Japanese Traditional Woodblock Printing with pigment and water)
https://theunfinishedprint.libsyn.com/roslyn-kean-printmaker-the-spectrum-of-colours-that-exist