* [https://www.amazon.ca/Grey-Zone-Change-Leading-Facilitating/dp/1777188709/ref=sr_1_3?dchild=1&keywords=and+yabome&qid=1610790819&sr=8-3 The companion Guidebook on Grey Zone Change] | * [https://www.amazon.ca/Grey-Zone-Change-Leading-Facilitating/dp/1777188709/ref=sr_1_3?dchild=1&keywords=and+yabome&qid=1610790819&sr=8-3 The companion Guidebook on Grey Zone Change] |