Although already a little dated even for being just a few years old (2006), this is a discussion of all the many different lineages, their individual histories and flavors of Zen found in North America (I think Europe is not well covered, though there is some discussion of most of the lineages shared by North America and Europe such as the Deshimaru Line, Buddhist Contemplatives/Shasta Abbey, White Plum etc.) ...
• Zen Master Who? by James Ford (Look for Jundo Cohen on page 140, pre-Treeleaf days! plug plug ) **
http://www.amazon.com/Zen-Master-Who-Pe ... 559&sr=8-1