Albion, Mark. True a values-based business / Mark Albion . - San Francisco : Berrett-Koehler Publishers, Inc., 2006 . - xvi, 171 p. tab. 21 cm. - (Te social venture network series ) Резюме англ. : с. 151-157. ISBN: 10 : 1-57675-378-6 13 : 978-1-57675-378-1