taxexecutive.org/tax-and-benefits-considerations-for-service-providers-for-family-offices/
www.daypitney.com/insights/publications/2018/03/05-tax-planning-opportunities-for-single-family
www.eisneramper.com/global-family-pw-blog-1118/
See also:
www.jdsupra.com/legalnews/time-to-reconsider-your-choice-of-entity-54331/