A complete description of Safety-II can be found in the book by the same name:
Hollnagel, E. (2014). Safety-I and Safety-II: The Past and Future of Safety Management. Farnham, UK: Ashgate.
The book is available in English, Italian, Japanese, Chinese, and Korean.
A second book (forthcoming) describes how Safety-II can be applied in practice, focusing on the use of the Resilience Assessment Grid (RAG).
(c) Erik Hollnagel, 2017
SafetySynthesis is registered as a company in Denmark (Cvr-nr.: 35126910)