The ZenLB Team is really engaged to maintain an updated and qualified documentation, so feel free to contribute with updates, errors reporting and language translations.
Phillip Cooper courtesy:
Other contribution docs
Friend Lou Feliz guide to create a successful PEM certificate for HTTPS farms:
C-nergy blog entries about applications of Zen Load Balancer:
Exchange 2010 - Configuration of the Zen Load Balancer for Exchange 2010
Translation of Zen Load Balancer docs