Copyright © Simon Wallace, 1999 to 2020

All concepts, text and diagrams are original works for the ePMbook, except where otherwise stated and with the exception of some public "clip art". Any similarity to other works is either coincidental or reflects that the principals concerned are generally accepted as best practice.

The ePMbook serves to share knowledge. The concepts, opinions, commentaries and approaches may be freely used in private, commercial, public sector or academic work. Specific text, diagrams and other content may be copied and/or reused to a limited extent where it would be useful to the reader. Such copying or reuse should never exceed 1000 words in any one document or context.

Any requests for more substantial reproduction should be referred to Simon Wallace.